MEXICO CIRCULATING COINS

20 Centavos

From twelve sides to a circle

Twenty centavos pairs design continuity with a change of metal and outline. A larger aluminium-bronze coin gives way to the smaller round steel form introduced in 2009.

B / C · larger form2002 photographic example
large 20 centavos · obverse · 2002large 20 centavos · reverse · 2002
Obverse · Reverse
19.5 mm
D · smaller form2019 photographic example
small 20 centavos · obverse · 2019small 20 centavos · reverse · 2019
Obverse · Reverse
15.3 mm
3.04 / 2.258 gB/C · D nominal mass
19.5 / 15.3 mmB/C · D diameter
12-sided / roundB/C · D outline
Bronze / steelB/C · D material
1993 / 2009Physical generations begin
Banco de MéxicoIssuer

Acatl: a day sign on a coin

large 20 centavos · reverse · 2002

The reverse places 20 and the centavo sign beside a stylized selection associated with Acatl, the thirteenth day on the Sun Stone. The issuer’s name is specific: this is not the Ring of Acceptance used on 50 centavos.

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The aluminium-bronze beginning

large 20 centavos · reverse · 2002
small 20 centavos · reverse · 2019

19.5 : 15.3 · Relative diameter

Family B began the modern denomination in January 1993; family C continued from January 1996. The larger form measures 19.5 mm and weighs a nominal 3.04 g.

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A smaller steel generation

small 20 centavos · reverse · 2019

The D-family coin entered circulation on 6 August 2009. Its round form measures 15.3 mm and weighs 2.258 g, with interrupted reeding on the edge.

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LOOK CLOSER

The details behind the design

Identity, history and materials—read together.

01

Acatl: a day sign on a coin

The reverse places 20 and the centavo sign beside a stylized selection associated with Acatl, the thirteenth day on the Sun Stone. The issuer’s name is specific: this is not the Ring of Acceptance used on 50 centavos. Both physical generations retain the principal Acatl design, making the motif a point of continuity across a substantial change in the object itself.

Source: Banco de México ↗
large 20 centavos · reverse · 2002
02

The aluminium-bronze beginning

Family B began the modern denomination in January 1993; family C continued from January 1996. The larger form measures 19.5 mm and weighs a nominal 3.04 g. Its twelve-sided outline has a plain edge. Unlike the large 50-centavo coin, it is not described as a notched dodecagon. The 2002 photograph is a C-era example of this larger form.

Source: Banco de México ↗
03

A smaller steel generation

The D-family coin entered circulation on 6 August 2009. Its round form measures 15.3 mm and weighs 2.258 g, with interrupted reeding on the edge. Diameter, mass, outline and material all distinguish it from the larger aluminium-bronze coin. The paired comparison keeps the documented 19.5:15.3 diameter relationship; it is an enlarged visual comparison, not a promise of actual screen size.

Source: Banco de México ↗
04

Look beyond photographic colour

The old and new coins can appear warm or cool depending on lighting, wear and photography. Their materials are established by specifications: aluminium bronze for the larger B/C form and stainless steel for D. A visible date identifies the photographed example, while the outline and dimensions identify the physical generation. No photograph here is an assay or a measurement of the individual specimen’s mass.

Source: Banco de México ↗
06

Dates describe several kinds of time

January 1993 marks the monetary lineage, January 1996 the C-family classification, and August 2009 the smaller D form’s release. None is a universal end date for all earlier minting or use. The register keeps these transitions together beneath one denomination. An annual production total, if not established by the sources used here, remains unavailable rather than being inferred from the dates on photographs.

Source: Banco de México / DOF ↗
07

Compare with 50 centavos carefully

The accepted 50-centavo story offers another bronze-to-steel comparison, but the measurements and shapes differ. Large 50 centavos is 22 mm and 4.39 g; its D successor is 17 mm and 3.103 g. Those values do not belong to 20 centavos. Following the two pages together reveals a coordinated change in small money without erasing each denomination’s identity.

Source: Banco de México ↗
THE OBJECT

Specifications & material eras

Start dates identify releases or material transitions, not complete mint-year ranges. Missing mass remains unavailable.
FamilyStart of circulation / eraDiameter · mmMass · gCompositionEdgeOfficial status
B1993-0119.53.04Aluminium bronzePlainOther valid design
C1996-01-0119.53.04Aluminium bronzePlainOther valid design
D2009-08-0615.32.258Stainless steelInterrupted reedingCurrent catalogue

On narrow screens, swipe the table sideways or focus it and use the arrow keys.

THE EVERYDAY OBJECT, IN NUMBERS

Coins in Everyday Mexico

AUGUST 2026 · 20 Centavos

4,432.249

million pieces in circulation

The monthly series began at 902.142 million pieces in January 1999. Its changing balance describes this denomination across designs and generations.

Scale: 0–5,000 million pieces

Monthly circulation stockJanuary 1999 to August 2026. Millions of pieces. Exact monthly values are in the expandable table below.02,5005,000199920122026
Monthly circulation stock · million pieces

A denomination-level circulation balance, in millions of pieces. It is not annual mintage, newly issued coins, production, monetary value or how often a coin appears in change. The figures do not separate designs or coin families.

Read the monthly figures · 332 observations

Monthly periods; January 1999–August 2026. Scroll within the table for earlier values.

Banco de México · CM2 · SM11
MonthMillion pieces
2026-084,432.249031
2026-074,432.25167
2026-064,432.289754
2026-054,432.295057
2026-044,432.295056
2026-034,432.308792
2026-024,432.308854
2026-014,432.312635
2025-124,432.312628
2025-114,432.352014
2025-104,432.733239
2025-094,432.739363
2025-084,432.739327
2025-074,432.746203
2025-064,432.750953
2025-054,432.75248
2025-044,432.752471
2025-034,432.767447
2025-024,432.791363
2025-014,432.79136
2024-124,432.792515
2024-114,432.792511
2024-104,432.798975
2024-094,432.799506
2024-084,432.465786
2024-074,432.474327
2024-064,432.477516
2024-054,432.484662
2024-044,432.484044
2024-034,432.484317
2024-024,432.48476
2024-014,432.481424
2023-124,432.481424
2023-114,432.481718
2023-104,432.481179
2023-094,432.481179
2023-084,432.479603
2023-074,432.482616
2023-064,432.477875
2023-054,432.481159
2023-044,432.451577
2023-034,432.447836
2023-024,432.449417
2023-014,432.224417
2022-124,432.226726
2022-114,432.226705
2022-104,432.226703
2022-094,432.22751
2022-084,432.227684
2022-074,432.219859
2022-064,432.23543
2022-054,432.231675
2022-044,432.223739
2022-034,432.223162
2022-024,432.188223
2022-014,432.097666
2021-124,432.097664
2021-114,432.063164
2021-104,432.018122
2021-094,431.931472
2021-084,431.871472
2021-074,431.845222
2021-064,431.72918
2021-054,431.72543
2021-044,431.71418
2021-034,431.68418
2021-024,431.64293
2021-014,431.63918
2020-124,431.63168
2020-114,431.51543
2020-104,431.37293
2020-094,431.05043
2020-084,430.90793
2020-074,430.78418
2020-064,430.391862
2020-054,430.309362
2020-044,430.264362
2020-034,430.166862
2020-024,430.055996
2020-014,430.047083
2019-124,429.980074
2019-114,429.407448
2019-104,428.646021
2019-094,427.881307
2019-084,427.221225
2019-074,426.698108
2019-064,426.050027
2019-054,425.290784
2019-044,424.743967
2019-034,424.248292
2019-024,423.735777
2019-014,423.608886
2018-124,423.296626
2018-114,420.816221
2018-104,418.309046
2018-094,415.84747
2018-084,414.30519
2018-074,412.498285
2018-064,410.171366
2018-054,408.783675
2018-044,406.349226
2018-034,403.757808
2018-024,401.78424
2018-014,400.675727
2017-124,399.472341
2017-114,394.900557
2017-104,392.432521
2017-094,389.621168
2017-084,388.443171
2017-074,386.47946
2017-064,384.165384
2017-054,382.68357
2017-044,380.246584
2017-034,377.592363
2017-024,375.650557
2017-014,374.447813
2016-124,373.340187
2016-114,365.816885
2016-104,357.601903
2016-094,348.88578
2016-084,344.970703
2016-074,340.741209
2016-064,335.367537
2016-054,331.0557
2016-044,326.104475
2016-034,321.264934
2016-024,314.692173
2016-014,312.243694
2015-124,308.556614
2015-114,288.450526
2015-104,271.2145
2015-094,258.246118
2015-084,250.538028
2015-074,244.307888
2015-064,235.443912
2015-054,230.340077
2015-044,222.714184
2015-034,215.717379
2015-024,207.304688
2015-014,200.388792
2014-124,194.404975
2014-114,171.4998
2014-104,151.665958
2014-094,137.285091
2014-084,130.980837
2014-074,121.273007
2014-064,109.855468
2014-054,102.60918
2014-044,089.482629
2014-034,074.540004
2014-024,063.89117
2014-014,051.887585
2013-124,040.337393
2013-114,022.258321
2013-103,988.927779
2013-093,963.540532
2013-083,957.28844
2013-073,942.448098
2013-063,922.984116
2013-053,906.364109
2013-043,892.275319
2013-033,881.906867
2013-023,873.416644
2013-013,861.113396
2012-123,849.409088
2012-113,827.149092
2012-103,799.271901
2012-093,774.674884
2012-083,765.808992
2012-073,749.474053
2012-063,730.709033
2012-053,714.633933
2012-043,692.913793
2012-033,678.472504
2012-023,667.562077
2012-013,657.578854
2011-123,645.865095
2011-113,621.898427
2011-103,589.681549
2011-093,567.410132
2011-083,550.86835
2011-073,529.939608
2011-063,512.397088
2011-053,482.693329
2011-043,460.58332
2011-033,447.915523
2011-023,429.596057
2011-013,417.550107
2010-123,408.523648
2010-113,380.652614
2010-103,349.445085
2010-093,320.767825
2010-083,303.592605
2010-073,284.685115
2010-063,269.117538
2010-053,247.769768
2010-043,233.797234
2010-033,215.769618
2010-023,195.814577
2010-013,185.258156
2009-123,173.497625
2009-113,148.325074
2009-103,124.41029
2009-093,101.521106
2009-083,090.705609
2009-073,076.836162
2009-063,055.807622
2009-053,032.687598
2009-043,016.08758
2009-033,001.259933
2009-022,985.504877
2009-012,977.749871
2008-122,964.846361
2008-112,928.288835
2008-102,906.70883
2008-092,891.381317
2008-082,884.253483
2008-072,870.850953
2008-062,847.4084
2008-052,831.965816
2008-042,813.195085
2008-032,800.417413
2008-022,794.704705
2008-012,782.529714
2007-122,771.695075
2007-112,740.232639
2007-102,707.772639
2007-092,681.045152
2007-082,669.397482
2007-072,645.434999
2007-062,625.181641
2007-052,612.211512
2007-042,589.102677
2007-032,581.724011
2007-022,569.158991
2007-012,557.336526
2006-122,545.211555
2006-112,513.734057
2006-102,480.429104
2006-092,468.059138
2006-082,444.176577
2006-072,420.354091
2006-062,405.534089
2006-052,386.338799
2006-042,370.318811
2006-032,353.881308
2006-022,348.446075
2006-012,335.588546
2005-122,322.578091
2005-112,289.218112
2005-102,252.768098
2005-092,225.383023
2005-082,210.473024
2005-072,184.31535
2005-062,168.274918
2005-052,174.221676
2005-042,172.194151
2005-032,162.734166
2005-022,147.05165
2005-012,137.481623
2004-122,123.044151
2004-112,088.761644
2004-102,056.97415
2004-092,040.866659
2004-082,031.409271
2004-072,009.81681
2004-061,990.159137
2004-051,973.349223
2004-041,958.491705
2004-031,945.179172
2004-021,930.624364
2004-011,920.884233
2003-121,945.094194
2003-111,905.215293
2003-101,877.400167
2003-091,852.227717
2003-081,835.110079
2003-071,821.010213
2003-061,798.995185
2003-051,783.650054
2003-041,768.295088
2003-031,749.074893
2003-021,742.75227
2003-011,737.494733
2002-121,724.074988
2002-111,689.239958
2002-101,661.909954
2002-091,678.944415
2002-081,686.919213
2002-071,672.921864
2002-061,653.556701
2002-051,636.446193
2002-041,619.485991
2002-031,601.923472
2002-021,586.708461
2002-011,575.400783
2001-121,553.515792
2001-111,520.083275
2001-101,494.403269
2001-091,476.271
2001-081,464.686314
2001-071,472.251349
2001-061,446.458837
2001-051,424.678287
2001-041,403.86055
2001-031,381.387985
2001-021,365.060468
2001-011,348.765383
2000-121,332.058193
2000-111,295.365304
2000-101,257.270252
2000-091,234.595034
2000-081,242.247121
2000-071,262.382145
2000-061,239.892087
2000-051,215.381785
2000-041,192.239481
2000-031,172.451983
2000-021,153.471725
2000-011,136.906706
1999-121,125.266114
1999-111,084.396071
1999-101,048.361594
1999-091,022.083529
1999-081,001.455996
1999-07982.201917
1999-06964.484302
1999-05944.866783
1999-04923.849142
1999-03920.50156
1999-02901.124015
1999-01902.141506

Sources: Banco de México ↗ · Banco de México SIE ↗

Observed period: August 2026. Retrieved 14 September 2026. Figures may be revised.

DESIGNS & GENERATIONS

The denomination register

Compare design identities and material eras. Start dates are documented circulation milestones; no complete annual minting range is implied.

FURTHER READING

Sources & image credits

Banco de México specifications and original legal records. Research checked through 13 September 2026; release and authorization are distinguished.

Open the source list
  1. Banco de México · Other valid designs
  2. Banco de México · Currently manufactured coins
  3. Banco de México · 20 centavos D
  4. Banco de México · 50 centavos D
  5. Banco de México · Valid B centavos
  6. Banco de México · Withdrawing B coins
  7. Banco de México · Withdrawing C coins
  8. Banco de México · 20 centavos C
  9. Banco de México · 50 centavos C
  10. Banco de México / DOF · 1992 technical coin decree
  11. Banco de México / DOF · Circular 2024/95, 27 December 1995
  12. Banco de México / DOF · Circular E-122/2009, 6 August 2009
Design & generation register →

Hero setting: an archival interior, material-study space or architectural landscape artwork. The setting is not a documentary record; the separately shown coin photographs provide the design evidence.

Coin photographs · Essor Prof · Copyright retained

Coin photographs · Numismatica Quetzalcoatl (Gabriel Herrera) · CC BY 4.0

CC BY 4.0

Photographs retain their original coin detail and finish. Exterior background masks are for layout only. The opening detail is an enlarged crop; complete faces appear above and in the design section. Images are enlarged, not actual size; paired faces are design references, not a same-specimen claim.

Image credits and sources