Can I Use My Curling Iron in Thailand?

Q: What plug type does Thailand use?

Thailand uses Type A/B/C/O sockets at 230V / 50Hz.

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

Typical profile: Your curling iron needs a voltage converter in Thailand.

Voltage converter needed

Device label varies
Destination grid 230⁠V / 50⁠Hz
Plug fit Type A/B/C/O fits
Verdict Voltage converter needed

Device voltage: varies
Destination grid: 230⁠V / 50⁠Hz
Plug type: Type A/B/C/O fits
Typical wattage: 25–150⁠W
Verdict: Voltage converter needed
Reviewed: 2026-09-30

PlugVoltage sizing estimate: 188W (device watts x 1.25). Both manufacturers must permit the load and startup demand; this estimate is not approval.

Next step

What to do next

Size the converter firstCalculate watts and headroom before buying anything.Read converter guidanceCheck when a converter is reasonable and when it is a bad idea.Add it to a trip checklistKeep Curling Iron in a saved packing verdict for Thailand.

Why

This country's voltage differs from the device profile, although the plug shape matches. Do not plug in directly. A voltage converter may be an option only after checking the actual INPUT label, load type, startup demand, frequency and both manufacturers' instructions. Wattage alone cannot establish compatibility; using the wrong setup can damage the device or create a fire or shock hazard. The cited Conair models include 120V/60Hz and automatically adjusting 120–240V/50–60Hz versions. Neither rating establishes operation at Japan’s 100V. Check the exact INPUT range, frequency and instructions; the cited dual-voltage model prohibits a voltage converter.

Thailand runs 230⁠V / 50⁠Hz. Thailand runs 230V at 50Hz but its sockets often accept US-style Type A/B plugs — a dangerous false familiarity. The plug may fit, but a US single-voltage device will still overheat on 230V.

Curling Iron in Thailand at a glance

Your curling iron vs Thailand's grid
Device voltage profile	varies
Typical wattage	25–150⁠W
Destination voltage	230⁠V
Destination frequency	50⁠Hz
Destination plug types	Type A/B/C/O
Voltage mismatch	120⁠V → 230⁠V = +110⁠V
Verdict	Voltage converter needed

Plug types in Thailand: Type A, Type B, Type C, Type O

How different input labels change this answer

Calculated examples for reading labels, not a test of your unit. Compare your actual label before using an example result.

Thailand: 230⁠V · 50⁠Hz

120V 60Hz 40W → Voltage converter needed
100–240V 50/60Hz → Conditional compatibility
230V~ 50Hz → Conditional compatibility

Sources and limits

What the evidence covers

A source supports only the facts, socket types or models listed below. A model example does not verify every device in its category. Confirm your own label and outlet.

Coverage: Thailand AM 2026: Type B in hybrid sockets; Tourism Authority of Thailand: Electricity for visitors; Thai Industrial Standard TIS 166-2549; Thailand Energy Regulatory Commission: Household tariff voltage; VDE: Power supply and security when traveling
Dataset reviewed: 2026-09-30

Evidence by fact

Nominal voltage: Thailand Energy Regulatory Commission: Household tariff voltage Scope: Thailand checked: 2026-09-30
Frequency: Tourism Authority of Thailand: Electricity for visitors Scope: Thailand (Types verified: A, C) checked: 2026-09-30 ; VDE: Power supply and security when traveling Scope: Thailand checked: 2026-07-17
Socket types: Thailand AM 2026: Type B in hybrid sockets Scope: Thailand visitor socket guidance (Types verified: B) checked: 2026-09-30 ; Tourism Authority of Thailand: Electricity for visitors Scope: Thailand (Types verified: A, C) checked: 2026-09-30 ; Thai Industrial Standard TIS 166-2549 Scope: Thailand (Types verified: O) checked: 2026-07-17

Scope

Thailand AM 2026: Type B in hybrid sockets: Plug Types > Type B: two parallel flat pins plus a round grounding pin, supported by hybrid sockets though becoming less common. Narrow Type B support only; verify the actual outlet and earth connection locally. The same page’s 220 V and Type F wording remains candidate evidence and does not change country values or socket arrays.
Tourism Authority of Thailand: Electricity for visitors: Article body, first two electricity paragraphs (10 December 2019): 50 Hz and US/Japan parallel flat pins / two round pins, mapped to A/C. Older 220 V wording does not verify the current 230 V dataset. Unspecified three-pin sockets do not prove Type B.
Thai Industrial Standard TIS 166-2549: Defines the Thai TIS 166 household plug/socket geometry, mapped here to Type O. It does not prove every legacy or hybrid socket profile travelers may encounter.
Thailand Energy Regulatory Commission: Household tariff voltage: Household tariff Type 1, notes 1-2, specifies 230 V single-phase two-wire meter/service. This regulator claim is distinct from older tourist 220 V wording; it does not establish every building socket or all local variations.
VDE: Power supply and security when traveling: Differences resolved by checked primary evidence: voltage VDE=220 dataset=230-230; sockets VDE=A/B/C/F dataset=A/B/C/O.

Exact source pending

Tourism Authority of Thailand: Older visitor voltage wording · Scope: Thailand · checked: 2026-09-30
The 2019 visitor article states 220 V, differing from regulator household service at 230 V. Retained as candidate voltage wording; country data are unchanged.
Thailand AM 2026: Electrical information for visitors · Scope: Thailand · checked: 2026-07-17
Official visitor guidance says 220 V/50 Hz and lists A, B, C, F, and O; this conflicts with the current 230 V and A/B/C/O dataset profile and therefore does not count as verified coverage.

Sources and limits

What the evidence covers

A source supports only the facts, socket types or models listed below. A model example does not verify every device in its category. Confirm your own label and outlet.

Coverage: Curling Iron
Dataset reviewed: 2026-09-30

Evidence by fact

Voltage profile: Conair: TS63X dual-voltage curling iron instructions (Profile evidence pending; example only) Scope: Conair Travel Smart TS63X curling iron checked: 2026-09-30 ; Conair: CD11JBC/CD10JBC/BC40JBC single-voltage curling iron instructions (Profile evidence pending; example only) Scope: Conair CD11JBC, CD10JBC and BC40JBC curling irons checked: 2026-09-30
Profile evidence pending; example only
Wattage range: Exact source pending
Frequency behavior: Conair: TS63X dual-voltage curling iron instructions (Profile evidence pending; example only) Scope: Conair Travel Smart TS63X curling iron checked: 2026-09-30 ; Conair: CD11JBC/CD10JBC/BC40JBC single-voltage curling iron instructions (Profile evidence pending; example only) Scope: Conair CD11JBC, CD10JBC and BC40JBC curling irons checked: 2026-09-30
Profile evidence pending; example only
Grounding: Exact source pending
Safety guidance: Conair: TS63X dual-voltage curling iron instructions (Profile evidence pending; example only) Scope: Conair Travel Smart TS63X curling iron checked: 2026-09-30 ; Conair: CD11JBC/CD10JBC/BC40JBC single-voltage curling iron instructions (Profile evidence pending; example only) Scope: Conair CD11JBC, CD10JBC and BC40JBC curling irons checked: 2026-09-30
Profile evidence pending; example only

Scope

Conair: TS63X dual-voltage curling iron instructions: PDF p1, Operating Instructions / Dual Voltage / safety item 16: automatic 120-240 V AC, 50/60 Hz; no voltage converter. The body identifies TS63X, despite TS63XR PDF filename; 100 V is not supported by this rating.
Conair: CD11JBC/CD10JBC/BC40JBC single-voltage curling iron instructions: PDF p1 Operating Instructions: 120 V AC, 60 Hz; PDF p2 model identifiers CD11JBC/CD10JBC/BC40JBC. Do not infer CD11JN model from PDF filename.

Look for "INPUT 100-240V" on the label. If it shows one voltage only, size any converter from the wattage before buying.

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See dual-voltage curling iron options

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.

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FAQ

Can I use my curling iron in Thailand?

Typical profile: Your curling iron needs a voltage converter in Thailand. Thailand runs 230⁠V / 50⁠Hz on Type A/B/C/O sockets.

Will a travel adapter let me use my curling iron in Thailand?

Typical profile: No. A travel adapter only changes the plug shape — it does not change voltage. Your curling iron would still receive 230V.

Do I need a voltage converter for a curling iron in Thailand?

Typical profile: Yes — your device runs on a single voltage that doesn't match Thailand's 230V.

What plug type does Thailand use?

Thailand uses Type A/B/C/O sockets at 230⁠V / 50⁠Hz.

Adapter vs converter explained · Best converter for a curling 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.