Converting units should take one second, not five minutes searching for formulas. These 22 free converters cover everything from currency and length to clothing sizes and cooking measurements — all with instant, accurate results.
All Free Converter Tools (22)
- 🔄 Unit Converter — Convert length, weight, temp & more.
- 🔐 Base64 Encoder / Decoder — Encode and decode Base64 strings.
- 🔗 URL Encoder / Decoder — Encode or decode URLs.
- 🖼️ Image to Base64 — Convert image to Base64 string.
- 📍 Distance Calculator — Straight-line distance between coords.
- 🚀 Speed Calculator — Speed, distance and time.
- 🔢 Lakh / Crore Converter — Indian number system ↔ Million / Billion.
- 🌾 Land Area Converter — Bigha, Biswa, Gunta, Cent, Acre, Hectare, sqft.
- 📏 Height Converter — Feet & inches ↔ cm — supports 5'11" format.
- ⚖️ Weight Converter — kg ↔ lbs ↔ stone — human weight focus.
- 🌡️ Temperature Converter — °C ↔ °F ↔ K dedicated page with body temp guide.
- 🛣️ KM ↔ Miles Converter — Distance converter with marathon & road trip presets.
- 🍳 Cooking Measurement Converter — Cups → grams → ml — ingredient-aware.
- 👕 Clothing Size Converter — India → US → UK → EU → Asian sizes.
- 👟 Shoe Size Converter — UK/US/EU/Indian shoe sizes for men, women, kids.
- ⛽ Fuel Efficiency Converter — km/l ↔ mpg ↔ L/100km with trip cost.
- 💨 Pressure Converter — PSI ↔ Bar ↔ Pascal ↔ kPa ↔ atm.
- ⚡ Energy Converter — Joules ↔ kWh ↔ Calories ↔ BTU ↔ kJ.
- 🎨 Color Format Converter — HEX ↔ RGB ↔ HSL ↔ HSV ↔ CMYK.
- 🥇 Precious Metals Calculator — Gold/Silver grams → INR/USD — weekly updated rates.
- 🔢 Number Base Converter — Convert between base 2–36 + Roman numerals.
- 💱 Live Currency Converter — Real-time exchange rates — 170+ currencies.
Why Use Coswaa Converter Tools?
- Free forever — every tool in this collection is free with no usage limits.
- No account required — open any tool and start using it immediately.
- Private by design — calculations run in your browser, nothing is stored on our servers.
- Works on all devices — fully optimised for phones, tablets and desktops.
- Regularly updated — tools are maintained and improved based on user feedback.
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