Outer Limits Consulting

Wheel Speed Calculator
for DC motor




Wheel diameter 
Circumference
31.4  mm
DC Motor RPM
DC Motor Volts
Percent



VoltsRPMMPH
0.1V→10→18,840.0
0.3V→20→37,680.0
0.4V→30→56,520.0
0.5V→40→75,360.0
0.6V→50→94,200.0
0.8V→60→113,040.0
0.9V→70→131,880.0
1.0V→80→150,720.0
1.2V→90→169,560.0
1.3V→100→188,400.0
1.4V→110→207,240.0
1.6V→120→226,080.0
1.7V→130→244,920.0
1.8V→140→263,760.0
1.9V→150→282,600.0
2.1V→160→301,440.0
2.2V→170→320,280.0
2.3V→180→339,120.0
2.5V→190→357,960.0
2.6V→200→376,800.0
2.7V→210→395,640.0
2.9V→220→414,480.0
3.0V→230→433,320.0
3.1V→240→452,160.0
3.2V→250→471,000.0
3.4V→260→489,840.0
3.5V→270→508,680.0
3.6V→280→527,520.0
3.8V→290→546,360.0
3.9V→300→565,200.0
4.0V→310→584,040.0
4.2V→320→602,880.0
4.3V→330→621,720.0
4.4V→340→640,560.0
4.5V→350→659,400.0
4.7V→360→678,240.0
4.8V→370→697,080.0
4.9V→380→715,920.0
5.1V→390→734,760.0
5.2V→400→753,600.0
5.3V→410→772,440.0
5.4V→420→791,280.0
5.6V→430→810,120.0
5.7V→440→828,960.0
5.8V→450→847,800.0
6.0V→460→866,640.0
6.1V→470→885,480.0
6.2V→480→904,320.0
6.4V→490→923,160.0
6.5V→500→942,000.0
6.6V→510→960,840.0
6.7V→520→979,680.0
6.9V→530→998,520.0
7.0V→540→1,017,360.0
7.1V→550→1,036,200.0
7.3V→560→1,055,040.0
7.4V→570→1,073,880.0
7.5V→580→1,092,720.0
7.7V→590→1,111,560.0
7.8V→600→1,130,400.0
7.9V→610→1,149,240.0
8.0V→620→1,168,080.0
8.2V→630→1,186,920.0
8.3V→640→1,205,760.0
8.4V→650→1,224,600.0
8.6V→660→1,243,440.0
8.7V→670→1,262,280.0
8.8V→680→1,281,120.0
9.0V→690→1,299,960.0
9.1V→700→1,318,800.0
9.2V→710→1,337,640.0
9.3V→720→1,356,480.0
9.5V→730→1,375,320.0
9.6V→740→1,394,160.0
9.7V→750→1,413,000.0
9.9V→760→1,431,840.0
10.0V→770→1,450,680.0
10.1V→780→1,469,520.0
10.2V→790→1,488,360.0
10.4V→800→1,507,200.0
10.5V→810→1,526,040.0
10.6V→820→1,544,880.0
10.8V→830→1,563,720.0
10.9V→840→1,582,560.0
11.0V→850→1,601,400.0
11.2V→860→1,620,240.0
11.3V→870→1,639,080.0
11.4V→880→1,657,920.0
11.5V→890→1,676,760.0
11.7V→900→1,695,600.0
11.8V→910→1,714,440.0
11.9V→920→1,733,280.0
12.1V→930→1,752,120.0
12.2V→940→1,770,960.0
12.3V→950→1,789,800.0
12.5V→960→1,808,640.0
12.6V→970→1,827,480.0
12.7V→980→1,846,320.0
12.8V→990→1,865,160.0
13.0V→1000→1,884,000.0
13.1V→1010→1,902,840.0
13.2V→1020→1,921,680.0
13.4V→1030→1,940,520.0
13.5V→1040→1,959,360.0
13.6V→1050→1,978,200.0
13.8V→1060→1,997,040.0
13.9V→1070→2,015,880.0
14.0V→1080→2,034,720.0
14.1V→1090→2,053,560.0
14.3V→1100→2,072,400.0
14.4V→1110→2,091,240.0
14.5V→1120→2,110,080.0
14.7V→1130→2,128,920.0
14.8V→1140→2,147,760.0
14.9V→1150→2,166,600.0
15.0V→1160→2,185,440.0
15.2V→1170→2,204,280.0
15.3V→1180→2,223,120.0
15.4V→1190→2,241,960.0
15.6V→1200→2,260,800.0
15.7V→1210→2,279,640.0
15.8V→1220→2,298,480.0
16.0V→1230→2,317,320.0
16.1V→1240→2,336,160.0
16.2V→1250→2,355,000.0
16.3V→1260→2,373,840.0
16.5V→1270→2,392,680.0
16.6V→1280→2,411,520.0
16.7V→1290→2,430,360.0
16.9V→1300→2,449,200.0
17.0V→1310→2,468,040.0
17.1V→1320→2,486,880.0
17.3V→1330→2,505,720.0
17.4V→1340→2,524,560.0
17.5V→1350→2,543,400.0
17.6V→1360→2,562,240.0
17.8V→1370→2,581,080.0
17.9V→1380→2,599,920.0
18.0V→1390→2,618,760.0
18.2V→1400→2,637,600.0
18.3V→1410→2,656,440.0
18.4V→1420→2,675,280.0
18.6V→1430→2,694,120.0
18.7V→1440→2,712,960.0
18.8V→1450→2,731,800.0
18.9V→1460→2,750,640.0
19.1V→1470→2,769,480.0
19.2V→1480→2,788,320.0
19.3V→1490→2,807,160.0
19.5V→1500→2,826,000.0
19.6V→1510→2,844,840.0
19.7V→1520→2,863,680.0
19.8V→1530→2,882,520.0
20.0V→1540→2,901,360.0
20.1V→1550→2,920,200.0
20.2V→1560→2,939,040.0
20.4V→1570→2,957,880.0
20.5V→1580→2,976,720.0
20.6V→1590→2,995,560.0
20.8V→1600→3,014,400.0
20.9V→1610→3,033,240.0
21.0V→1620→3,052,080.0
21.1V→1630→3,070,920.0
21.3V→1640→3,089,760.0
21.4V→1650→3,108,600.0
21.5V→1660→3,127,440.0
21.7V→1670→3,146,280.0
21.8V→1680→3,165,120.0
21.9V→1690→3,183,960.0
22.1V→1700→3,202,800.0
22.2V→1710→3,221,640.0
22.3V→1720→3,240,480.0
22.4V→1730→3,259,320.0
22.6V→1740→3,278,160.0
22.7V→1750→3,297,000.0
22.8V→1760→3,315,840.0
23.0V→1770→3,334,680.0
23.1V→1780→3,353,520.0
23.2V→1790→3,372,360.0
23.4V→1800→3,391,200.0
23.5V→1810→3,410,040.0
23.6V→1820→3,428,880.0
23.7V→1830→3,447,720.0
23.9V→1840→3,466,560.0
24.0V→1850→3,485,400.0
24.0V→1850→3,485,400.0




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