Africa · plug & voltage guide

Sierra Leone plug type and voltage

Sierra Leone uses Types D and G outlets at 230 V and 50 Hz. Sierra Leone uses Types D and G outlets. A Type D adapter fits most; a universal adapter covers the rest.

Verified Oct 17, 2026By Steven MoHow we check Report a correction

Plug types
D, G

All are used; check your hotel

Voltage
230 V

U.S. outlets: 120 V

Frequency
50 Hz

U.S.: 60 Hz

Adapter from the U.S.
Yes: Type D

Check your devices

Quick answer

Sierra Leone uses Types D and G outlets. A Type D adapter fits most; a universal adapter covers the rest. 230 V is about twice the 120 V of the United States. Chargers marked 100–240 V (phones, laptops, cameras) only need an adapter; single-voltage devices such as hair dryers and straighteners need a converter, or bring dual-voltage ones.

Plug types
Type D, Type G
Voltage and frequency
230 V, 50 Hz
Adapter from the U.S.
Yes: Type D
Converter
Check your devices

Do I need a plug adapter?

Outlets in Sierra Leone
Type D
Type G
Plugs
Types D and G
Voltage
230 V
Frequency
50 Hz
Plug adapter
Yes: Type D

Sierra Leone uses Types D and G outlets. A Type D adapter fits most; a universal adapter covers the rest.

Voltage converter
Check your devices

230 V is about twice the 120 V of the United States. Chargers marked 100–240 V (phones, laptops, cameras) only need an adapter; single-voltage devices such as hair dryers and straighteners need a converter, or bring dual-voltage ones.

Sierra Leone runs at 50 Hz, the United States at 60 Hz. Chargers don't mind, but clocks and some motorized appliances may run at the wrong speed.

The outlets you'll find in Sierra Leone

Type D

Three large round pins in a triangle

Grounded · also used in India, Nepal, older UK buildings

Type G

Three rectangular pins in a triangle

Grounded · also used in UK, Ireland, Singapore, Hong Kong, UAE

What to pack for Sierra Leone

  • A Type D plug adapter, or a universal adapter for older outlets, one per device you charge at the same time.
  • Dual-voltage hair tools, or a voltage converter if yours are 120 V only.
  • Leave U.S. power strips at home: most are rated for 125 V, not 230 V.

Check the label first

Look for the input line on your charger or device. INPUT: 100–240V means it works anywhere with just a plug adapter. A single number such as 120V means it only works at that voltage.

Plugs in other Africa destinations

Sierra Leone plug FAQ

Sierra Leone uses Types D and G.

Sources

Last verified Oct 17, 2026. Plug types and voltages rarely change, but hotels sometimes have older or international outlets.

Read how we collect and check this data, or tell us if something's out of date.

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