Can I Use My Nintendo Switch Charger in Japan?
Your Nintendo Switch charger can work in Japan if its actual input rating, frequency and plug match the local supply.
Use directly only if your actual input rating covers the local voltage and frequency and your plug fits with any required grounding. A typical category profile does not confirm your own unit.
- Device label dual
- Destination grid 100V / 50/60Hz
- Plug fit Type A/B fits
- Verdict Conditional compatibility
- Device voltage
- dual
- Destination grid
- 100V / 50/60Hz
- Plug type
- Type A/B fits
- Typical wattage
- 18–39W
- Verdict
- Conditional compatibility
- Reviewed
- 2026-07-16
Based on what's typical for this device — confirm on the label to be sure.
Why
Use directly only if your actual input rating covers the local voltage and frequency and your plug fits with any required grounding. A typical category profile does not confirm your own unit. The Nintendo Switch USB-C charger is dual-voltage (100–240V). It charges safely worldwide with just a plug adapter. Avoid cheap no-name chargers that can flake on the dock.
Japan runs 100V / 50/60Hz. Japan uses 100V — the lowest standard mains voltage of any developed country. Plugs look identical to US Type A/B, but the lower voltage means even a US 120V device runs slightly weaker. The frequency is split: 50Hz in the east (Tokyo), 60Hz in the west (Osaka). This matters only for motor- and clock-based devices, not for 50/60Hz-labeled chargers.
Nintendo Switch Charger in Japan at a glance
| Device voltage profile | dual |
|---|---|
| Typical wattage | 18–39W |
| Destination voltage | 100V |
| Destination frequency | 50/60Hz |
| Destination plug types | Type A/B |
| Voltage mismatch | 120V → 100V = -20V |
| Verdict | Conditional compatibility |
Plug types in Japan: Type A, Type B
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.
Japan: 100V · 50/60Hz
Input: 100–240V~ 50/60Hz→ Conditional compatibilityUSB-C PD 39W→ Check your device label first
Other devices & destinations
FAQ
Can I use my Nintendo Switch charger in Japan?
Your Nintendo Switch charger can work in Japan if its actual input rating, frequency and plug match the local supply. Japan runs 100V / 50/60Hz on Type A/B sockets.
Will a travel adapter let me use my Nintendo Switch charger in Japan?
Japan sockets use Type A/B. Your plug already fits, so no adapter is needed.
Do I need a voltage converter for a Nintendo Switch charger in Japan?
No. If your Nintendo Switch charger is dual-voltage (100–240V), you don't need a converter in Japan.
What plug type does Japan use?
Japan uses Type A/B sockets at 100V / 50/60Hz.
Adapter vs converter explained
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.