Ranking - Utilities (iPhone)
Ranking - Utilities (iPad)
Unit Convert 7 Free by NCtoon LLC
It supports the most popular unit conversion categories such as Length, Area, Volume, Weight, and plus 25 additional categories for a total of more than 800 units.
Some of the categories includes local units used by Chinese, Japanese, Korean, and Indian.
Please visit our website for a full list of units supported.
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