# UnitMaster: Unit Converter > Convert length, weight, temperature & 8 categories instantly. Canonical page: [https://chrome-stats.com/d/com.wathsala.unitmaster](https://chrome-stats.com/d/com.wathsala.unitmaster) ## Overview - **ID:** `com.wathsala.unitmaster` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Wathsala92 - **Category:** TOOLS - **Downloads:** 4 - **Version:** 1.0 - **Last updated:** 2026-06-07 - **First published:** 2026-06-07 - **Publisher country:** LK - **Size:** 48 MB - **Data as of:** 2026-09-25 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.wathsala.unitmaster) - **Privacy policy:** [https://sites.google.com/view/unitmasterprivacy/home](https://sites.google.com/view/unitmasterprivacy/home) ## Description UnitMaster is a fast, beautiful, and 100% offline unit converter for everyday and professional use. Convert length, weight, temperature, area, volume, time, speed, and data — all in a single tap, with no clutter and no internet required.
WHY UNITMASTER

• Lightning fast — results update live as you type, no Convert button to hit.
• Beautifully minimal — a clean dark interface designed to stay out of your way.
• Truly offline — every conversion runs on your device. No account, no login, no tracking of your inputs.
• Tiny and efficient — under 10 MB, instant launch, no battery drain.
• Free forever — supported by unobtrusive ads.

CONVERSION CATEGORIES

📏 Length — millimeter, centimeter, meter, kilometer, inch, foot, yard, mile, nautical mile
⚖️ Weight / Mass — milligram, gram, kilogram, metric ton, ounce, pound, stone
🌡️ Temperature — Celsius, Fahrenheit, Kelvin
📐 Area — square millimeter through square mile, plus acre and hectare
🧊 Volume — milliliter, liter, cubic meter, teaspoon, tablespoon, fluid ounce, cup, pint, quart, US gallon, UK gallon
⏱️ Time — millisecond, second, minute, hour, day, week, month, year
🚀 Speed — meter / second, kilometer / hour, mile / hour, foot / second, knot
💾 Data — bit, byte, kilobyte, megabyte, gigabyte, terabyte

WHAT YOU CAN DO

• Pick from 8 conversion categories on a clean home grid.
• Live conversion that updates as you type — no need to hit a button.
• Swap the FROM and TO units with a single tap.
• Copy the result to your clipboard instantly.
• Switch between Dark and Light themes from Settings.
• Read your privacy policy directly inside the app.

POPULAR CONVERSIONS

kg to lbs, lbs to kg, cm to inches, inches to cm, °C to °F, °F to °C, km to miles, miles to km, liters to gallons, gallons to liters, MB to GB, kph to mph, mph to kph, °C to K, ft to m, m to ft, oz to grams, grams to oz.

PRIVACY-FIRST DESIGN

UnitMaster never collects your conversions, history, or personal information. Settings are stored only on your device. Ads are served by Google AdMob; you control personalization on first launch and from Settings → Manage ad consent.

Built by an independent developer who believes utilities should be fast, free, and respectful of your privacy.

Made with care. Have feedback? Tap Settings → Send feedback. ## Rankings - #3,050,151 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.google.android.gms.permission.AD_ID` - `com.wathsala.unitmaster.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Unit Master: Unit Converter](https://chrome-stats.com/d/com.unitmaster.app) — 2 users - [Unit Master - Unit Converter](https://chrome-stats.com/d/com.app.iacoposunitconverter) — 54 users - [Unit Converter](https://chrome-stats.com/d/com.rahulprakash.unitconverter) — 31 users - [Convert Master-Unit Converter](https://chrome-stats.com/d/com.johndev.convertmaster) — 5 users - [Unit Converter](https://chrome-stats.com/d/com.texdigi.unitconverter) — 1 users - [SimpleUnit Converter](https://chrome-stats.com/d/com.EGindieGames.FarmFruit) — 3 users - [Unit Master](https://chrome-stats.com/d/com.samfa.unitmaster) — 79 users - [Unit Converter](https://chrome-stats.com/d/com.jdadev.unitconverter) — 32 users - [Simple Unit Converter](https://chrome-stats.com/d/com.simpleapps.unit_converter) — 24 users - [Unit Converter – All-in-One](https://chrome-stats.com/d/little.green.studios.app.unitconverter) — 13 users - [Universal Unit Converter](https://chrome-stats.com/d/com.jafforge.universalunitconverter) — 41 users - [TUnit Converter](https://chrome-stats.com/d/com.tomdavid.unitconverter) — 35 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.wathsala.unitmaster)