Specialized & Niche Converters

Currency Converter

Convert between USD, EUR, and 150+ currencies.

Cryptocurrency Converter

Convert between BTC, ETH, USDT, and fiat.

Time Zone Converter

Convert between global time zones with DST.

Roman Numerals ↔ Arabic Converter

Convert I to 1, MCMXCIV to 1994.

Morse Code ↔ Text Converter

Encode/decode ·–· and SOS.

Braille ↔ Text Converter

Convert ⠓⠑⠇⠇⠕ to "hello".

Nautical ↔ Statute Miles

Convert NM to miles and km.

Knots ↔ MPH ↔ km/h

Convert wind and boat speeds.

Fuel Economy Converter

US MPG, UK MPG, L/100km.

Horsepower ↔ kW Converter

Convert HP to kW and PS.

Torque Converter

Convert N·m to lb·ft, kgf·cm.

Pressure Converter

Convert psi, bar, kPa, atm.

Flow Rate Converter

Convert GPM, L/s, m³/h.

Illuminance Converter

Convert lux, foot-candle, phot.

Sound Level Converter

Convert dB, dBA, SPL.

Frequency Converter

Convert Hz, kHz, MHz, GHz.

Radiation Converter

Convert Rad, Gy, Sv, rem.

Viscosity Converter

Convert cP, Pa·s, SSU.

Energy Converter

Convert Joule, Cal, kWh, BTU.

Power Converter

Convert Watt, HP, BTU/h, kcal/h.

Binary ↔ Decimal Converter

Convert 1010 to 10 and back.

Hex ↔ Decimal Converter

Convert FF to 255.

Base64 Encoder/Decoder

Encode/decode text to Base64.

ASCII ↔ Char Converter

Convert 65 to 'A'.

Text → QR Code Generator

Generate QR from URL or text.

UPC/EAN Barcode Generator

Create scannable barcodes.

Shoe Size Converter

US, UK, EU, CM sizes.

Ring Size Converter

US, UK, EU, diameter.

Hat Size Converter

US, UK, CM head sizes.

Clothing Size Converter

US, UK, EU, Alpha (S-XL).

Paper Size Converter

A4, Letter, Legal, Tabloid.

Cooking Units Converter

Cup, tbsp, tsp, ml, oz.

Blood Sugar Converter

mg/dL ↔ mmol/L.

BMI Units Converter

kg/m², lb/in², stones.

Color Converter

RGB, HEX, HSL, CMYK.

Temperature Scale Converter

°C, °F, K, °R.

Angle Converter

Degrees, radians, gradians.

Data Storage Converter

Byte, KB, MB, GB, TB.

Internet Speed Converter

Mbps, MB/s, GB/month.

Volume ↔ Weight Converter

Water: L to kg, gal to lbs.