• rpm   MHz
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Rounding Mode:

The rotation per minute (RPM) is a fascinating unit of rotational speed that measures the number of complete turns an object makes in one minute. Though RPM is most commonly associated with car engines and records players, it’s a vital metric in a wide array of industries, including aviation, where turbine engines can reach up to 10,000 RPMs. Fun fact: beyond Earth, RPM played a crucial part in the Apollo missions—during re-entry, the command module performed a slow spin at around 2 RPMs to ensure even heat distribution!

In the everyday whimsy of RPM, consider that your average washing machine can spin at an impressive 1,200 RPM during the spin cycle. Additionally, high-speed trains like the Japanese Shinkansen have wheels rotating at about 280 RPM while cruising at speeds over 300 km/h, showing how RPM bridges the gap between mundane household chores and cutting-edge transportation technology.

Did you know?

Megahertz (MHz) is a common unit of frequency that represents one million cycles per second and is particularly known for its vital role in telecommunications and computing. The term hertz pays homage to Heinrich Hertz, the first person to conclusively prove the existence of electromagnetic waves. In radio broadcasting, the station dial numbers you tune into represent megahertz, which indicate the carrier frequency of the radio station. For example, a frequency of 101.1 MHz means the wave completes 101.1 million cycles every second!

In computing, the speed of the early personal computers was often measured in megahertz. Though we’ve progressed to gigahertz in modern-day processors, the megahertz era marked some groundbreaking advancements in technology. The original IBM PC, introduced in 1981, had a processor speed of just 4.77 MHz. Today, such performance pales in comparison, revealing the incredible strides in processing power over the decades.

> Rotations per minute to Megahertz Conversion Table

Rotations per minute Megahertz
0 rpm 0 MHz
50 rpm 8.33333e-7 MHz
100 rpm 1.66667e-6 MHz
150 rpm 0.0000025 MHz
200 rpm 3.33333e-6 MHz
250 rpm 4.16667e-6 MHz
300 rpm 0.000005 MHz
350 rpm 5.83333e-6 MHz
400 rpm 6.66667e-6 MHz
450 rpm 0.0000075 MHz
500 rpm 8.33333e-6 MHz
550 rpm 9.16667e-6 MHz
600 rpm 0.00001 MHz
650 rpm 1.08333e-5 MHz
700 rpm 1.16667e-5 MHz
750 rpm 0.0000125 MHz
800 rpm 1.33333e-5 MHz
850 rpm 1.41667e-5 MHz
900 rpm 0.000015 MHz
950 rpm 1.58333e-5 MHz
1000 rpm 1.66667e-5 MHz
1050 rpm 0.0000175 MHz
1100 rpm 1.83333e-5 MHz
1150 rpm 1.91667e-5 MHz
1200 rpm 0.00002 MHz
1250 rpm 2.08333e-5 MHz
1300 rpm 2.16667e-5 MHz
1350 rpm 0.0000225 MHz
1400 rpm 2.33333e-5 MHz
1450 rpm 2.41667e-5 MHz
1500 rpm 0.000025 MHz
1550 rpm 2.58333e-5 MHz
1600 rpm 2.66667e-5 MHz
1650 rpm 0.0000275 MHz
1700 rpm 2.83333e-5 MHz
1750 rpm 2.91667e-5 MHz
1800 rpm 0.00003 MHz
1850 rpm 3.08333e-5 MHz
1900 rpm 3.16667e-5 MHz
1950 rpm 0.0000325 MHz
2000 rpm 3.33333e-5 MHz
2050 rpm 3.41667e-5 MHz
2100 rpm 0.000035 MHz
2150 rpm 3.58333e-5 MHz
2200 rpm 3.66667e-5 MHz
2250 rpm 0.0000375 MHz
2300 rpm 3.83333e-5 MHz
2350 rpm 3.91667e-5 MHz
2400 rpm 0.00004 MHz
2450 rpm 4.08333e-5 MHz
2500 rpm 4.16667e-5 MHz
2550 rpm 0.0000425 MHz
2600 rpm 4.33333e-5 MHz
2650 rpm 4.41667e-5 MHz
2700 rpm 0.000045 MHz
2750 rpm 4.58333e-5 MHz
2800 rpm 4.66667e-5 MHz
2850 rpm 0.0000475 MHz
2900 rpm 4.83333e-5 MHz
2950 rpm 4.91667e-5 MHz
3000 rpm 0.00005 MHz
3050 rpm 5.08333e-5 MHz
3100 rpm 5.16667e-5 MHz
3150 rpm 0.0000525 MHz
3200 rpm 5.33333e-5 MHz
3250 rpm 5.41667e-5 MHz
3300 rpm 0.000055 MHz
3350 rpm 5.58333e-5 MHz
3400 rpm 5.66667e-5 MHz
3450 rpm 0.0000575 MHz
3500 rpm 5.83333e-5 MHz
3550 rpm 5.91667e-5 MHz
3600 rpm 0.00006 MHz
3650 rpm 6.08333e-5 MHz
3700 rpm 6.16667e-5 MHz
3750 rpm 0.0000625 MHz
3800 rpm 6.33333e-5 MHz
3850 rpm 6.41667e-5 MHz
3900 rpm 0.000065 MHz
3950 rpm 6.58333e-5 MHz
4000 rpm 6.66667e-5 MHz
4050 rpm 0.0000675 MHz
4100 rpm 6.83333e-5 MHz
4150 rpm 6.91667e-5 MHz
4200 rpm 0.00007 MHz
4250 rpm 7.08333e-5 MHz
4300 rpm 7.16667e-5 MHz
4350 rpm 0.0000725 MHz
4400 rpm 7.33333e-5 MHz
4450 rpm 7.41667e-5 MHz
4500 rpm 0.000075 MHz
4550 rpm 7.58333e-5 MHz
4600 rpm 7.66667e-5 MHz
4650 rpm 0.0000775 MHz
4700 rpm 7.83333e-5 MHz
4750 rpm 7.91667e-5 MHz
4800 rpm 0.00008 MHz
4850 rpm 8.08333e-5 MHz
4900 rpm 8.16667e-5 MHz
4950 rpm 0.0000825 MHz
5000 rpm 8.33333e-5 MHz