For orders up to £500 the Post Office's exchange rate is 9.0818, for amounts above £500 the rate is 9.2654 and for orders in excess of £1000 it is 9.2858.
| Date | 05/12/2025 |
| Currency to Buy | GBP |
| Currency to Sell | GTQ |
| Spend 400+ | 9.0818 |
| Spend 500+ | 9.2654 |
| Spend 1000+ | 9.2858 |
| Live Market Rate | 10.244 |
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.