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Unit Converter

Free engineering unit converter tool featuring:

Register on Knovel for:
  • My Settings
  • Info Info
  • Over 1,000 built-in units
  • 95 engineering properties
  • Multiple scientific notation systems
  • Ability to control significant digits
  • Choose from U.S. and metric (SI) units
  • Copy the Knovel Unit Converter URL to easily share conversions and custom units with colleagues or team members
  • Supports 22 common scientific math operators and functions (sine, cosine, tangent, ...)
  • Interconvert compound SI units
  • Ability to mark and sort favorite units
  • Create and save custom units specific to your profession
  • Save your default settings
Gauge Conversions
  • Info Info

    • Input
     
     
     
     
     
     Use Ctrl+v to paste numeric values to be converted

    Input Unit

     
     
     
     
     
     Enter unit symbol/name or property

    |OR |

     
     
     
    Select Input Unit
     
     
     
    New Unit
    Show units:
     
     
    US Customary
     
    Metric
     
     
    All
    		UNIT SYMBOL (NAME) PROPERTY
    Ω A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
    Close

    Enter compound units using symbols or names:

     
     
     
     
     
     
     
     
     
     
    Close Enter Save Fill in unit before saving Save unit is available only for Knovel subscribers
    Convert

    Output
    Significant Digits:
     
     
    -
     
     
     
    +
    Notation:
     
     
    Decimal
     
    Sci. 10
     
     
    Sci. e
     
     
     
     
     
     Select and use Ctrl+c to copy converted values

    Output Unit

     
     
     
     
     
     Enter unit symbol/name or property

    |OR |

     
     
     
    Select Output Unit
     
     
     
    New Unit
    Show units:
     
     
    US Customary
     
    Metric
     
     
    All
    		UNIT SYMBOL (NAME) PROPERTY
    Ω A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
    Close

    Enter compound units using symbols or names:

     
     
     
     
     
     
     
     
     
     
    Close Enter Save Fill in unit before saving Save unit is available only for Knovel subscribers

    Free engineering unit converter tool featuring:

    • Over 1,000 built-in units
    • 95 engineering properties
    • Multiple scientific notation systems
    • Ability to control significant digits
    • Choose from U.S. and metric (SI) units
    • Copy the Knovel Unit Converter URL to easily share conversions and custom units with colleagues or team members
    • Supports 22 common scientific math operators and functions (sine, cosine, tangent, ...)
    • Interconvert compound SI units

    Register on Knovel for:

    • Ability to mark and sort favorite units
    • Create and save custom units specific to your profession
    • Save your default settings