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US Customary and Metric Conversions flashcards

Inches, feet, pounds, gallons and their metric equivalents. 42 cards. Tap a card to flip it.

42 cardsSource-checked 2026-10-20

The cards

How this deck was checked

On 2026-10-20, every card was compared with a primary source and with a second source from a different publisher. The comparison was done automatically, not by a teacher, so a card can still be wrong. Flash Feed is not affiliated with any source named here.

Sources

  • Primary source Handbook 44 (2026), Appendix C: General Tables of Units of Measurement (National Institute of Standards and Technology (NIST), nist.gov)
  • Second source United States customary units (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Gram (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Inch (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Pound (mass) (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Hectare (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Conversion of scales of temperature (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Tonne (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Litre (Wikimedia Foundation (Wikipedia), en.wikipedia.org)
  • Second source Kilometre (Wikimedia Foundation (Wikipedia), en.wikipedia.org)

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