Lawrlwythwch ein App AndroidSylwer: Mae canlyniadau ffracsiynol wedi'u talgrynu i'r 1/64 agosaf. I gael ateb mwy cywir dewiswch 'degol' o'r opsiynau uwchben y canlyniad.
Sylwer: Gallwch gynyddu neu ostwng cywirdeb yr ateb hwn drwy ddewis nifer y ffigurau ystyrlon sydd eu hangen o'r opsiynau uwchben y canlyniad.
Sylwer: I gael canlyniad degol pur dewisiwch 'degol' o'r opsiynau uwchben y canlyniad.
Blwyddyn golau yw'r pellter y mae golau yn teithio mewn blwyddyn. Gan fod diffiniadau amrywiol o hyd blwyddyn, mae gwerth blwyddyn golau hefyd yn amrywio ychydig. Mae blwyddyn golau yn cyfateb i tua 9.461e15 m, 5.879e12 mi, neu 63239.7 AU, neu 0.3066 pc.
Uned o hyd sy'n gyfwerth â 1760 llath
| Blynyddoedd golau | Milltiroedd |
|---|---|
| 0ly | 0.00mi |
| 1ly | 5878625541248.41mi |
| 2ly | 11757251082496.82mi |
| 3ly | 17635876623745.23mi |
| 4ly | 23514502164993.63mi |
| 5ly | 29393127706242.04mi |
| 6ly | 35271753247490.45mi |
| 7ly | 41150378788738.86mi |
| 8ly | 47029004329987.27mi |
| 9ly | 52907629871235.67mi |
| 10ly | 58786255412484.08mi |
| 11ly | 64664880953732.49mi |
| 12ly | 70543506494980.91mi |
| 13ly | 76422132036229.31mi |
| 14ly | 82300757577477.72mi |
| 15ly | 88179383118726.12mi |
| 16ly | 94058008659974.53mi |
| 17ly | 99936634201222.94mi |
| 18ly | 105815259742471.34mi |
| 19ly | 111693885283719.75mi |
| Blynyddoedd golau | Milltiroedd |
|---|---|
| 20ly | 117572510824968.16mi |
| 21ly | 123451136366216.58mi |
| 22ly | 129329761907464.98mi |
| 23ly | 135208387448713.39mi |
| 24ly | 141087012989961.81mi |
| 25ly | 146965638531210.22mi |
| 26ly | 152844264072458.62mi |
| 27ly | 158722889613707.03mi |
| 28ly | 164601515154955.44mi |
| 29ly | 170480140696203.84mi |
| 30ly | 176358766237452.25mi |
| 31ly | 182237391778700.66mi |
| 32ly | 188116017319949.06mi |
| 33ly | 193994642861197.47mi |
| 34ly | 199873268402445.88mi |
| 35ly | 205751893943694.28mi |
| 36ly | 211630519484942.69mi |
| 37ly | 217509145026191.09mi |
| 38ly | 223387770567439.50mi |
| 39ly | 229266396108687.91mi |
| Blynyddoedd golau | Milltiroedd |
|---|---|
| 40ly | 235145021649936.31mi |
| 41ly | 241023647191184.75mi |
| 42ly | 246902272732433.16mi |
| 43ly | 252780898273681.56mi |
| 44ly | 258659523814929.97mi |
| 45ly | 264538149356178.38mi |
| 46ly | 270416774897426.78mi |
| 47ly | 276295400438675.19mi |
| 48ly | 282174025979923.62mi |
| 49ly | 288052651521172.00mi |
| 50ly | 293931277062420.44mi |
| 51ly | 299809902603668.81mi |
| 52ly | 305688528144917.25mi |
| 53ly | 311567153686165.62mi |
| 54ly | 317445779227414.06mi |
| 55ly | 323324404768662.44mi |
| 56ly | 329203030309910.88mi |
| 57ly | 335081655851159.25mi |
| 58ly | 340960281392407.69mi |
| 59ly | 346838906933656.06mi |