- Portugal Time ↔ Greenwich Mean Time
- Portugal Time ↔ Eastern Standard Time
- Portugal Time ↔ Central Standard Time
- Portugal Time ↔ Mountain Standard Time
- Portugal Time ↔ Pacific Standard Time
- Portugal Time ↔ Eastern European Time
- Portugal Time ↔ Western European Time
- Portugal Time ↔ Philippines Time
- Portugal Time ↔ Malaysia Time
- Portugal Time ↔ Singapore Time
- Portugal Time ↔ Australian Eastern Daylight Time
- Portugal Time ↔ Australian Central Daylight Time
- Portugal Time ↔ Australian Western Standard Time
- Portugal Time ↔ New Zealand Time
- Portugal Time ↔ London Time
- Portugal Time ↔ France Time
- Portugal Time ↔ Germany Time
- Portugal Time ↔ Moscow Time
- Portugal Time ↔ New York Time
- Portugal Time ↔ Washington DC Time
- Portugal Time ↔ Toronto Time
- Portugal Time ↔ Chicago Time
- Portugal Time ↔ Houston Time
- Portugal Time ↔ Mexico City Time
- Portugal Time ↔ Calgary Time
- Portugal Time ↔ Los Angeles Time
- Portugal Time ↔ San Francisco Time
- Portugal Time ↔ Vancouver Time
- Portugal Time ↔ Sao Paulo Time
- Portugal Time ↔ Argentina Time
- Portugal Time ↔ Colombia Time
- Portugal Time ↔ Spain Time
- Portugal Time ↔ Italy Time
- Portugal Time ↔ Sweden Time
- Portugal Time ↔ Netherlands Time
- Portugal Time ↔ Greece Time
- Portugal Time ↔ Brisbane Time
- Portugal Time ↔ Sydney Time
- Portugal Time ↔ Melbourne Time
- Portugal Time ↔ Adelaide Time
- Portugal Time ↔ Perth Time
- Portugal Time ↔ Dubai Time
- Portugal Time ↔ Hong Kong Time
- Portugal Time ↔ Japan Time
- Portugal Time ↔ Jakarta Time
- Portugal Time ↔ China Time
- Portugal Time ↔ South Africa Time
- Portugal Time ↔ Egypt Time
