PlugVoltage

Country power profile

Power Outlets & Plugs in Mexico

Mexico uses Type A/B sockets at 127⁠V / 60⁠Hz. Dual-voltage (100–240V) devices need only a plug adapter; single-voltage US devices need a converter.

Voltage
127⁠V
Frequency
60⁠Hz
Plug type
Type A/B
US plug
Often fits
Reviewed
2026-06-17

Choose your next step

Check one device Get an exact verdict using your device label. Build a trip checklist Check several devices and share the packing verdict. Size a converter Calculate watts and headroom before buying.
Mexico runs 127V — close to the US 120V. Most US devices work with at most a plug adapter.

Fast checks for Mexico

Traveler checkWhat the data saysAction
100-240V chargersVoltage-safe on 127⁠V / 60⁠Hz.US plugs often fit; still confirm the charger label.
120V-only appliances127V is close to US voltage, but heat/motor performance can still vary.Check the label before packing a converter.
Plug shapeSockets are Type A/B in the country data.Adapter choice is about pin shape only; it never changes voltage.

Mexico at a glance

Voltage127⁠V
Frequency60⁠Hz
Plug typesType A/B
Voltage zoneLOW
US plug fits?Often yes

Plug types used in Mexico

Type A Reference shape and compatible sockets Type B Reference shape and compatible sockets

Type A Type B · grounded

Mexico runs 127V at 60Hz with US-style Type A/B sockets. US and Canadian devices work as-is — no adapter or converter needed.

Your devices in Mexico

Hair Dryer Yes MacBook Pro Charger (USB-C Power Adapter) Yes iPhone Charger Yes CPAP Machine Yes Curling Iron Yes Laptop Charger Yes Electric Shaver Yes Nintendo Switch Charger Yes
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Get a travel adapter for Mexico(opens in new tab)

Safety check: a plug adapter only changes plug shape. It does not convert voltage, so confirm your device label before buying.

Shopping links never change the safety verdict.

Mexico outlet FAQ

Can I charge my phone in Mexico without a converter?

Yes. Phone and laptop chargers are dual-voltage (100–240V) — you only need a plug adapter.

Is 127V dangerous for US devices?

Mexico runs 127V, close to the US 120V, so US devices are generally safe.

What plug type does Mexico use?

Mexico uses Type A/B sockets at 127⁠V / 60⁠Hz.

Related

Adapter vs converter · What "100–240V" means
Nearby: United States · Canada
Travelling to Mexico? From United States · From Canada

Guidance only — not professional electrical advice. Always confirm against your device's label before plugging in. Local wiring (especially in hotels and older buildings) can vary.