Singapore is 6-7 hours ahead of Madrid. Madrid uses Central European Time (CET/CEST, UTC+1/+2) while Singapore uses Singapore Standard Time (SGT, UTC+8). During standard time, Singapore is 7 hours ahead; during daylight saving time, Singapore is 6 hours ahead.
Singapore does not observe daylight saving time, while Spain does, so the difference varies seasonally.
Best calling time: 2:00 AM - 11:00 AM Madrid time. This corresponds to approximately 9:00 AM - 6:00 PM in Singapore during daylight saving time. Early morning calls from Madrid work best.
Madrid and Singapore are connected through trade, finance, and tourism. Singapore is a gateway to Asia for Spanish businesses, and both are major international business hubs.