Unit Converter

by toine.schoenmaekers · Education

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Converts between common units for length, weight, temperature, speed, data storage, and time in a popup panel.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#212K

#177K among extensions

Version

1.0.1

updated 22 Mar 2026

Users

monthly, 7 months

Latest, 16 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Unit Converter

Unit Converter is a fast, lightweight Chrome extension for converting between common units. Metric-first defaults make it ideal for international users, scientists, and developers. **6 Categories, 40+ Units:** - Length: mm, cm, m, km, inch, foot, yard, mile - Weight: mg, g, kg, metric ton, oz, lb - Temperature: Celsius, Fahrenheit, Kelvin - Speed: m/s, km/h, mph, knots - Data Storage: bytes, KB, MB, GB, TB, PB - Time: seconds, minutes, hours, days, weeks, months, years **Key Features:** - Live conversion as you type - All conversions displayed at once in a conversion table - One-click swap between input and output units - Copy any result with a single click - Recent conversions history (last 5) - Clean dark theme UI - No permissions required — runs entirely in the popup - No ads, no tracking, no data collection **Why Unit Converter?** - Metric-first: defaults to km, kg, Celsius (not imperial) - Instant: no loading, no server calls, 100% offline - Lightweight: under 20 KB total - Privacy: zero permissions, zero network requests