For orders up to £500 the Post Office's exchange rate is 9.0793, for amounts above £500 the rate is 9.2629 and for orders in excess of £1000 it is 9.2833.
| Date | 17/12/2025 |
| Currency to Buy | GBP |
| Currency to Sell | GTQ |
| Spend 400+ | 9.0793 |
| Spend 500+ | 9.2629 |
| Spend 1000+ | 9.2833 |
| Live Market Rate | 10.221 |
Our top three providers for this exchange rate are:


We are plugged into the major travel and cash money providers, allowing you to compare their exchange rates in real-time to boost your buying power on holiday.