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Milliseconds (msec)=1/1000 of a second
Microseconds (μsec)=1/1,000,000 of a second
Nanosecond (nsec)=1/1,000,000,000 of a second
Milliamp (mA)=1/1000 of an ampere
Microamp (μA)=1/1,000,000 of an ampere
Angstrom (Å)=1/10,000,000,000 of a meter
Nanometer (nm)=1/1,000,000,000 of a meter
Hertz (Hz)=1 cycle per second
Kilohertz (KHz)=1000 cycles per second
Megahertz (MHz)=1,000,000 cycles per second

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