When is Metric System Day - World National Holidays

Find out the date, when is Metric System Day 2018 and how many days until Metric System Day 2018 with a countdown clock.

Metric System Day Image: Google Image

Metric System Day is an annual event, observed every year on April 7. And in 2018, Metric System Day is observed on Saturday, April 7, 2018.

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Metric System Day 2018 Countdown

The Metric System Day Countdown Clock will show you the number of days, hours, minutes & seconds until the next Metric System Day.

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