Tech & Tools
Calculators.
Free precision tools — no signup.
6 Tools
Data Unit Converter
Convert between bytes, KB, MB, GB, TB, and PB
Speed Calculator
Convert mph, km/h, knots and m/s in real time, with stopping distance physics and trip planner.
Bandwidth Calculator
Calculate file transfer times, plan household bandwidth needs, and analyze your ISP plan. Handles Mbps vs MB/s automatically.
Password Strength
Test password strength and estimated crack time