4 bands
YellowVioletBlackGold
47 Ω · ±5% · 44.65 Ω–49.35 Ω
Common resistor value
This finite reference shows exact four-band and five-band codes plus their tolerance ranges.
Private browser calculation
The four-band example uses ±5%; the five-band example uses ±1%. Both are calculated without rounding.
YellowVioletBlackGold
47 Ω · ±5% · 44.65 Ω–49.35 Ω
YellowVioletBlackGoldBrown
47 Ω · ±1% · 46.53 Ω–47.47 Ω