Can I Use My Hair Straightener (Flat Iron) in Brazil?

Check your hair straightener (flat iron)'s label before using it in Brazil.

Check your device label first

We can't confirm this is safe until you read your device's label. Plugging in the wrong voltage can damage the device or cause a fire. Find the printed input rating — usually on the device, its plug, or its power brick — and look at the voltage range: • If it shows 100–240V (or "100-240V~"), it's dual-voltage and safe on voltage worldwide; you may still need a plug adapter. • If it shows a single range like 120V or 220–240V only, it is NOT dual-voltage. Do not plug it into a different voltage without a suitable converter. When in doubt, do not plug in.

  1. Device label varies
  2. Destination grid 127⁠V / 60⁠Hz
  3. Plug fit Type N/C adapter needed
  4. Verdict Check your device label first
Device voltage
varies
Destination grid
127⁠V by city / 60⁠Hz
Plug type
Type N/C adapter needed
Typical wattage
25–90⁠W
Verdict
Check your device label first
Reviewed
2026-07-17

Based on what's typical for this device — confirm on the label to be sure.

Caution: Brazil uses BOTH 127V and 220V depending on the city. Confirm the exact local voltage before plugging in.
Next step

What to do next

Why

A US 120V single-voltage straightener on 230V power overheats and can scorch hair or fail. Confirm "100–240V" on the plate, or carry a dual-voltage travel model. Frequency does not affect heating.

Brazil runs 127⁠V / 60⁠Hz. CRITICAL EDGE CASE: Brazil has no single national voltage. Most of the south and southeast (São Paulo, Rio de Janeiro) is 127V, while much of the northeast and the capital Brasília is 220V — and both can even coexist on the same street. Always confirm the voltage of your specific city or hotel before plugging in. The frequency is 60Hz nationwide. Brazil uses the Type N plug (its own standard), which also accepts Type C.

Hair Straightener (Flat Iron) in Brazil at a glance

Your hair straightener (flat iron) vs Brazil's grid
Device voltage profilevaries
Typical wattage25–90⁠W
Destination voltage127⁠V (127⁠V–220⁠V)
Destination frequency60⁠Hz
Destination plug typesType N/C
Voltage mismatch120⁠V → 127⁠V = +7⁠V
VerdictCheck your device label first

Plug types in Brazil: Type N, Type C

Caution: Find the INPUT label first. If the label is missing or unclear, do not plug it in and do not buy a converter on guesswork.

Other devices & destinations

FAQ

Can I use my hair straightener (flat iron) in Brazil?

Check your hair straightener (flat iron)'s label before using it in Brazil. Brazil runs 127⁠V / 60⁠Hz on Type N/C sockets.

Will a travel adapter let me use my hair straightener (flat iron) in Brazil?

Not by itself. First check the label — if your hair straightener (flat iron) is single-voltage, a plug adapter will not protect it from 127V.

Do I need a voltage converter for a hair straightener (flat iron) in Brazil?

First check the label. If it says only 120V or only 230V and that does not match Brazil's 127V, do not buy or use a converter until wattage and local voltage are confirmed.

What plug type does Brazil use?

Brazil uses Type N/C sockets at 127⁠V / 60⁠Hz.

Adapter vs converter explained · Best converter for a hair straightener (flat iron)

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.