| Sierra Leone Malawi | Central Africa Time | -02:00 |
| Sierra Leone Kazakhstan | East Kazakhstan Time | -05:00 |
| Sierra Leone Ecuador | Ecuador Time | 05:00 |
| Sierra Leone Cambodia | Indochina Time | -07:00 |
| Sierra Leone Mali | Greenwich Mean Time | 00:00 |
| Sierra Leone Guatemala | Central Time | 06:00 |
| Sierra Leone Zambia | Central Africa Time | -02:00 |
| Sierra Leone Angola | West Africa Time | -01:00 |
| Sierra Leone Zimbabwe | Central Africa Time | -02:00 |
| Sierra Leone Rwanda | Central Africa Time | -02:00 |
| Sierra Leone Greece | Eastern European Time | -02:00 |
| Sierra Leone Portugal | Western European Time | 00:00 |
| Sierra Leone Tunisia | Central European Time | -01:00 |
| Sierra Leone Czech Republic | Central European Time | -01:00 |
| Sierra Leone Belgium | Central European Time | -01:00 |
| Sierra Leone Somalia | East Africa Time | -03:00 |
| Sierra Leone Hungary | Central European Time | -01:00 |
| Sierra Leone Bolivia | Bolivia Time | 04:00 |
| Sierra Leone Burundi | Central Africa Time | -02:00 |
| Sierra Leone Sweden | Central European Time | -01:00 |
| Sierra Leone Dominican Republic | Atlantic Time | 04:00 |
| Sierra Leone Belarus | Moscow Time | -03:00 |
| Sierra Leone Haiti | Eastern Time | 05:00 |
| Sierra Leone Benin | West Africa Time | -01:00 |
| Sierra Leone Azerbaijan | Azerbaijan Time | -04:00 |
| Sierra Leone Austria | Central European Time | -01:00 |
| Sierra Leone Honduras | Central Time | 06:00 |
| Sierra Leone Switzerland | Central European Time | -01:00 |
| Sierra Leone Tajikistan | Tajikistan Time | -05:00 |
| Sierra Leone Bulgaria | Eastern European Time | -02:00 |
| Sierra Leone Togo | Greenwich Mean Time | 00:00 |
| Sierra Leone Libya | Eastern European Time | -02:00 |
| Sierra Leone Jordan | Eastern European Time | -02:00 |
| Sierra Leone Paraguay | Paraguay Time | 03:00 |
| Sierra Leone Laos | Indochina Time | -07:00 |
| Sierra Leone Papua New Guinea | Papua New Guinea Time | -10:00 |
| Sierra Leone El Salvador | Central Time | 06:00 |
| Sierra Leone Nicaragua | Central Time | 06:00 |
| Sierra Leone Eritrea | East Africa Time | -03:00 |
| Sierra Leone Kyrgyzstan | Kyrgyzstan Time | -06:00 |
| Sierra Leone Denmark | Central European Time | -01:00 |
| Sierra Leone Slovakia | Central European Time | -01:00 |
| Sierra Leone Sierra Leone | Greenwich Mean Time | 00:00 |
| Sierra Leone Finland | Eastern European Time | -02:00 |
| Sierra Leone Norway | Central European Time | -01:00 |
| Sierra Leone Turkmenistan | Turkmenistan Time | -05:00 |
| Sierra Leone Central African Republic | West Africa Time | -01:00 |
| Sierra Leone Singapore | Singapore Standard Time | -08:00 |
| Sierra Leone Georgia | Georgia Time | -04:00 |
| Sierra Leone Ireland | Ireland Time | 00:00 |