| Luxembourg Bosnia and Herzegovina | Central European Time | 00:00 |
| Luxembourg Costa Rica | Central Time | 07:00 |
| Luxembourg Croatia | Central European Time | 00:00 |
| Luxembourg New Zealand | New Zealand Time | -12:00 |
| Luxembourg Lebanon | Eastern European Time | -01:00 |
| Luxembourg Puerto Rico | Argentina Time | 04:00 |
| Luxembourg Liberia | Greenwich Mean Time | 01:00 |
| Luxembourg Uruguay | Uruguay Time | 04:00 |
| Luxembourg Panama | Central Time | 07:00 |
| Luxembourg Mauritania | Greenwich Mean Time | 01:00 |
| Luxembourg Congo | West Africa Time | 00:00 |
| Luxembourg Albania | Central European Time | 00:00 |
| Luxembourg Armenia | Armenia Time | -03:00 |
| Luxembourg Lithuania | Eastern European Time | -01:00 |
| Luxembourg Jamaica | Eastern Time | 06:00 |
| Luxembourg Kuwait | Arabian Time | -02:00 |
| Luxembourg Latvia | Eastern European Time | -01:00 |
| Luxembourg Namibia | Central Africa Time | -01:00 |
| Luxembourg Botswana | Central Africa Time | -01:00 |
| Luxembourg Slovenia | Central European Time | 00:00 |
| Luxembourg Lesotho | South Africa Standard Time | -01:00 |
| Luxembourg The Gambia | Eastern Australia Time | -10:00 |
| Luxembourg Guinea-Bissau | Greenwich Mean Time | 01:00 |
| Luxembourg Gabon | West Africa Time | 00:00 |
| Luxembourg Swaziland | South Africa Standard Time | -01:00 |
| Luxembourg Mauritius | Mauritius Time | -03:00 |
| Luxembourg Estonia | Eastern European Time | -01:00 |
| Luxembourg Timor-Leste | East Timor Time | -08:00 |
| Luxembourg Equatorial Guinea | West Africa Time | 00:00 |
| Luxembourg Fiji | Fiji Time | -12:00 |
| Luxembourg Qatar | Arabian Time | -02:00 |
| Luxembourg Reunion | Reunion Time | -03:00 |
| Luxembourg Comoros | East Africa Time | -02:00 |
| Luxembourg Guyana | Guyana Time | 05:00 |
| Luxembourg Djibouti | East Africa Time | -02:00 |
| Luxembourg Bahrain | Arabian Time | -02:00 |
| Luxembourg Bhutan | Bhutan Time | -05:00 |
| Luxembourg Solomon Islands | Solomon Islands Time | -10:00 |
| Luxembourg Cape Verde | Cape Verde Time | 02:00 |
| Luxembourg Luxembourg | Central European Time | 00:00 |
| Luxembourg Suriname | Suriname Time | 04:00 |
| Luxembourg Guadeloupe | Atlantic Time | 05:00 |
| Luxembourg Martinique | Atlantic Time | 05:00 |
| Luxembourg Brunei | Brunei Darussalam Time | -07:00 |
| Luxembourg Belize | Central Time | 07:00 |
| Luxembourg The Bahamas | Eastern Time | 06:00 |
| Luxembourg Barbados | Atlantic Time | 05:00 |
| Luxembourg French Polynesia | Tahiti Time | 11:00 |
| Luxembourg French Guiana | French Guiana Time | 04:00 |
| Luxembourg Samoa | Apia Time | -12:00 |