**On this page:**

- Calculators

*Temperature, Speed, Distance, Weight, Redshift* - Charts

*Powers of 10, Electromagnetic Spectrum*

These calculators and charts should prove useful for converting units of measurement and providing information relevant to Hubble Space Telescope findings.

### Calculators

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### Charts

Powers of 10 | ||||
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Factor | Prefix | Symbol | Numeral | Terminology |

10^{-18} |
atto- | a | .000000000000000001 | One quintillionth |

10^{-15} |
femto- | f | .000000000000001 | One quadrillionth |

10^{-12} |
pico- | p | .000000000001 | One trillionth |

10^{-9} |
nano- | n | .000000001 | One billionth |

10^{-6} |
micro- | µ | .000001 | One millionth |

10^{-3} |
milli- | m | .001 | One thousandth |

10^{-2} |
centi- | c | .01 | One one-hundredth |

10^{-1} |
deci- | d | .1 | One tenth |

10^{0} |
-- | -- | 1 | One |

10^{1} |
deka- | da | 10 | Ten |

10^{2} |
hecto- | h | 100 | Hundred |

10^{3} |
kilo- | k | 1,000 | Thousand |

10^{6} |
mega- | M | 1,000,000 | Million |

10^{9} |
giga- | G | 1,000,000,000 | Billion |

10^{12} |
tera- | T | 1,000,000,000,000 | Trillion |

>10^{14} |
-- | 1,000,000,000,000,000,... | Terminology varies/ non-existent |

Electromagnetic Spectrum |
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Wavelength (meters) Frequency (waves/second) |