Watt

W

Vanligt använd Vetenskaplig enhet

The watt is the SI unit of power named after Scottish engineer James Watt. It's displayed on every electrical device, from light bulbs to appliances and power supplies.

Snabb omvandlare

1 W = kJ

Styr visningsformat. Mycket små eller mycket stora tal visas i vetenskaplig notation (t.ex. 1,5e-6).

Watt (W)

The watt is the SI unit of power named after Scottish engineer James Watt. It’s displayed on every electrical device, from light bulbs to appliances and power supplies.

Characteristics

  • SI unit of power
  • 1 W = 1 J/s (joule per second)
  • Light bulbs: measured in watts (typical: 10-100W)
  • Device power: shown on labels (laptop charger: 65W, etc.)
  • Used in: electrical engineering, all power ratings

Conversions

  • 1 W = 0.001 kW
  • 1 W = 0.000001 MW
  • 1 W = 0.001341 hp
  • 1 W = 3.41214 BTU/h
  • 1000 W = 1 kilowatt

Relaterade enheter

Används i regioner

International Worldwide
← Tillbaka till Energi och effekt