Country/Region not listed? Visit our Export page
Please select the type of assistance you require
Newark Part No.
items have been added to your basket
Review your cart for details on availability and shipping
Your Cart is Empty
There are orders pending your approval.
Newark's online conversion calculators and conversion tables provide the conversion ratios you need for your everyday calculations.
Whether you're trying to move from imperial measurements to metric, solve for Ohm's law, or make sure you've got the correct weight, these tools are designed to help.
How much life is in that battery based on its use?
Convert between uF, nF and pF.
BTUs, Joules, and kWh - dynamically computed as you type!
Turn any decimal value into its simplified fraction form.
Calculate appropriate resistance so your LEDs don’t burn out prematurely.
Inches? Feet? Yards? Miles? Meters? Metres? We've got you covered.
Move seamlessly from ounces to pounds to grams.
Common Metric and Imperial conversion ratios and calculator.
Save time with this quick tool to find your circuit values.
Get your power converted down to a base number, quickly and easily.
Convert millibars to kilopascals and vice versa.
Access a convenient and standardised resistance table.
For any critical temperature analysis, this calculator helps you get your job done faster.
Not sure about one of the terms in our calculators?
Voltage x Capacitance x Load Resistance.