Official exchange rates
US dollar to Mexican peso today: Banxico FIX rate
The FIX rate is the number of Mexican pesos per US dollar that the Bank of Mexico determines and publishes every business day.
Latest official value · 1 USD in MXN
18.42 MXN
Value for 20 Oct 2026 · Published by Banco de México · Official page
Updated 20 October 2026
- Previous value (19 Oct 2026)
- 18.4253 MXN
- Change
- −0.0053 MXN
Difference computed by B-NKER between the two official values, at their own precision.
Fuente: Banco de México, www.banxico.org.mx. Data: B-NKER (b-nker.com), CC BY 4.0.
Latest published values
| Date | Value | Change |
|---|---|---|
| 20 Oct 2026 | 18.42 | −0.0053 |
| 19 Oct 2026 | 18.4253 | −0.0677 |
| 16 Oct 2026 | 18.493 | +0.068 |
| 15 Oct 2026 | 18.425 | −0.0638 |
| 14 Oct 2026 | 18.4888 | +0.1360 |
| 13 Oct 2026 | 18.3528 | +0.0986 |
| 12 Oct 2026 | 18.2542 | −0.1621 |
| 9 Oct 2026 | 18.4163 | +0.3035 |
| 8 Oct 2026 | 18.1128 | +0.1348 |
| 7 Oct 2026 | 17.978 | +0.011 |
| 6 Oct 2026 | 17.967 | −0.1673 |
| 5 Oct 2026 | 18.1343 | −0.0560 |
| 2 Oct 2026 | 18.1903 | −0.1785 |
| 1 Oct 2026 | 18.3688 | +0.2996 |
| 30 Sept 2026 | 18.0692 | −0.0018 |
| 29 Sept 2026 | 18.071 | +0.2297 |
| 28 Sept 2026 | 17.8413 | +0.1313 |
| 25 Sept 2026 | 17.71 | +0.0675 |
| 24 Sept 2026 | 17.6425 | +0.1395 |
| 23 Sept 2026 | 17.503 | +0.2015 |
| 22 Sept 2026 | 17.3015 | +0.0812 |
| 21 Sept 2026 | 17.2203 | −0.0247 |
| 18 Sept 2026 | 17.245 | +0.0578 |
| 17 Sept 2026 | 17.1872 |
Source: Banco de México
Free to reuse under CC BY 4.0, with attribution. License: CC BY 4.0
Other official rates
- TRM, Banco de la República · USD/COP
- BCRA Communication A 3500 · USD/ARS
- Official rate, SUNAT · USD/PEN
- Dólar observado, Central Bank of Chile · USD/CLP
- Reference rate, BCRD · USD/DOP
- Reference rate, Banguat · USD/GTQ
- ECB euro reference rates
- Economic calendar · Mexico
Information only, not investment advice. An official reference rate is not the price at which a bank or an exchange office buys or sells.
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