Tokyo to Mar del Plata Time Difference

24-Hour Comparison

Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.

Best Time to Call

On a typical weekday (Monday–Friday).

Tokyo and Mar del Plata have little to no overlap in typical business hours (9 AM–5 PM) — an early morning or evening call works best for one side.

Frequently Asked Questions

What is the time difference between Tokyo and Mar del Plata?

Mar del Plata is 12 hours behind Tokyo. Tokyo is currently UTC+9 and Mar del Plata is UTC-3.

Is Mar del Plata ahead of or behind Tokyo?

Mar del Plata is behind Tokyo.

What is the best time to call Mar del Plata from Tokyo?

Tokyo and Mar del Plata have little to no overlap in typical business hours (9 AM–5 PM), even on a weekday — an early morning or evening call works best for one side.

What is the best time for a remote team standup between Tokyo and Mar del Plata?

Tokyo and Mar del Plata have little to no live overlap in typical business hours, so a synchronous standup rarely works for both sides. Instead, treat 05:00 PM in Tokyo (05:00 AM in Mar del Plata) — the end of Tokyo's typical workday — as the async handoff point: write an end-of-day summary then, so the Mar del Plata team has full context when their day starts.

Does the time difference between Tokyo and Mar del Plata change during the year?

No. Neither city's daylight saving schedule changes the offset between them.