Time Converter Convert time between second, millisecond, microsecond, nanosecond, picosecond, minute, hour, day, week, month, year. Type a value in any of the below fields to automatically convert between different time measurements. Second Millisecond Microsecond Nanosecond Picosecond Minute Hour Day Week Month Year Reset Related Tools Weight Converter Base Converter Baking Units Converter Currency Converter Length Converter Internet Speed Converter Pressure Converter Speed Converter