When is National Metric Day 2017 – National and International Days 2020

Find out the date, when is National Metric Day 2017 and how many days until National Metric Day 2017 with a countdown clock.

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National Metric Day is an annual event, observed every year on October 10. In 2017, National Metric Day is observed on Tuesday, October 10, 2017.

National Metric Day Countdown

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

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