| Costa Rica Bosnia and Herzegovina | Central European Time | -07:00 |
| Costa Rica Costa Rica | Central Time | 00:00 |
| Costa Rica Croatia | Central European Time | -07:00 |
| Costa Rica New Zealand | New Zealand Time | -19:00 |
| Costa Rica Lebanon | Eastern European Time | -08:00 |
| Costa Rica Puerto Rico | Argentina Time | -03:00 |
| Costa Rica Liberia | Greenwich Mean Time | -06:00 |
| Costa Rica Uruguay | Uruguay Time | -03:00 |
| Costa Rica Panama | Central Time | 00:00 |
| Costa Rica Mauritania | Greenwich Mean Time | -06:00 |
| Costa Rica Congo | West Africa Time | -07:00 |
| Costa Rica Albania | Central European Time | -07:00 |
| Costa Rica Armenia | Armenia Time | -10:00 |
| Costa Rica Lithuania | Eastern European Time | -08:00 |
| Costa Rica Jamaica | Eastern Time | -01:00 |
| Costa Rica Kuwait | Arabian Time | -09:00 |
| Costa Rica Latvia | Eastern European Time | -08:00 |
| Costa Rica Namibia | Central Africa Time | -08:00 |
| Costa Rica Botswana | Central Africa Time | -08:00 |
| Costa Rica Slovenia | Central European Time | -07:00 |
| Costa Rica Lesotho | South Africa Standard Time | -08:00 |
| Costa Rica The Gambia | Eastern Australia Time | -17:00 |
| Costa Rica Guinea-Bissau | Greenwich Mean Time | -06:00 |
| Costa Rica Gabon | West Africa Time | -07:00 |
| Costa Rica Swaziland | South Africa Standard Time | -08:00 |
| Costa Rica Mauritius | Mauritius Time | -10:00 |
| Costa Rica Estonia | Eastern European Time | -08:00 |
| Costa Rica Timor-Leste | East Timor Time | -15:00 |
| Costa Rica Equatorial Guinea | West Africa Time | -07:00 |
| Costa Rica Fiji | Fiji Time | -18:00 |
| Costa Rica Qatar | Arabian Time | -09:00 |
| Costa Rica Reunion | Reunion Time | -10:00 |
| Costa Rica Comoros | East Africa Time | -09:00 |
| Costa Rica Guyana | Guyana Time | -02:00 |
| Costa Rica Djibouti | East Africa Time | -09:00 |
| Costa Rica Bahrain | Arabian Time | -09:00 |
| Costa Rica Bhutan | Bhutan Time | -12:00 |
| Costa Rica Solomon Islands | Solomon Islands Time | -17:00 |
| Costa Rica Cape Verde | Cape Verde Time | -05:00 |
| Costa Rica Luxembourg | Central European Time | -07:00 |
| Costa Rica Suriname | Suriname Time | -03:00 |
| Costa Rica Guadeloupe | Atlantic Time | -02:00 |
| Costa Rica Martinique | Atlantic Time | -02:00 |
| Costa Rica Brunei | Brunei Darussalam Time | -14:00 |
| Costa Rica Belize | Central Time | 00:00 |
| Costa Rica The Bahamas | Eastern Time | -01:00 |
| Costa Rica Barbados | Atlantic Time | -02:00 |
| Costa Rica French Polynesia | Tahiti Time | 04:00 |
| Costa Rica French Guiana | French Guiana Time | -03:00 |
| Costa Rica Samoa | Apia Time | -19:00 |