| Time difference in Guyana Swaziland |
| Time difference in Guyana Sweden |
| Time difference in Guyana Switzerland |
| Time difference in Guyana Syria |
| Time difference in Guyana Taiwan |
| Time difference in Guyana Tajikistan |
| Time difference in Guyana Tanzania |
| Time difference in Guyana Thailand |
| Time difference in Guyana Togo |
| Time difference in Guyana Tonga |
| Time difference in Guyana Tuvalu |
| Time difference in Guyana Ukraine |
| Time difference in Guyana United Arab Emirates |
| Time difference in Guyana United Kingdom |
| Time difference in Guyana United States |
| Time difference in Guyana Uruguay |
| Time difference in Guyana Viet Nam |
| Time difference in Guyana Zambia |
| Time difference in Guyana Zimbabwe |
