
Smartphones and Tablets
Smartphone Charging Guide  Charge smartphones across all the standards.
Tablet Charging Guide  Charge tablets across all the standards.
How to keep Smartphones charged at work using only computers and cables.
Smartphone Resources Shopping


Energy Efficiency
Energy Efficiency eBook  60 technologies reviewed  54 best practices that can be applied for free. Light Energy Calculator  Calculate the before and after costs for efficient lighting. Appliance Energy Calculator  Calculate the running and standby costs for running appliances. Hot Water Calculator  Calculate the before and after hot water costs using water efficient plumbing. Compare running costs of petrol and electric cars
Energy Resources Shopping


Internet Of Things
Which organisations can provide Internet of Things products and services?
Internet of Things (IoT) Industry Review List
How are Arduino microcontrollers being used for the Internet of Things?
Top Arduino microcontrollers with communications by popularity
Top 50 Arduino companion circuit boards (shields) for IoT by popularity
Top 50 Arduino sensors by popularity
How are Raspberry Pi single board computers providing IoT products and services?
Raspberry Pi computer range Raspberry Pi computer specifications and uses.
Top Raspberry Pi hats What are the top Raspberry Pi companion circuit boards / hats
How are IoT devices operating in 8 categories?
IoT Devices by 8 categories
IoT Devices for Home by 5 categories
IoT Business Devices in 9 categories
11 IoT Devices in the health category
7 IoT Devices in the environment category
IoT Resources Shopping


Grams to pounds and ounces weight conversion Plus Pounds and Ounces to Grams table.
Kilograms to pounds and ounces weight conversion Plus Stones and Pounds to Grams table.
kg to st, lbs and oz  mobile version
Pounds to kilograms Calculator Plus Pounds to Kilograms and Grams table.
Stones to kilograms conversion
Stones to pounds or kilograms converter Plus Stones to Pounds or Kilograms table.
Local Weight Measurement Products


USA Units of Length
centimeters to inches calculator  Convert cm to in length Plus centimeters to inches list.
feet to meters calculator  Covert ft to m length
inches to centimeters calculator  Convert in to cm length Plus inches to centimeters list.
inches to meters calculator  Convert in to m length
inches to millimeters calculator  Convert in to mm length Plus inches to millimeters list.
meters to feet calculator  Convert m to ft length
meters to inches calculator  Convert m to in length Plus 1 to 25 meters to inches list.
meters to inches calculator  Convert m to in length
meters to yards, feet and inches  Convert m to yd, ft, in length Plus Yards to Meters List.
millimeters to inches calculator  Convert mm to to in length Plus millimeters to inches list.
Yards to meters and centimeters  Convert yd to m length Plus Meters to Yards List.
Units of Length
Convert mm to inches calculator Also convert inches to millimetres. Plus 1200 inches to millimetres conversion chart.
Convert inches eighth 1/8 sixteenth 1/16 to mm calculator  mobile version
Convert mm to inches eighth 1/8 sixteenth 1/16 calculator  mobile version
Convert feet to metres Plus Feet to Metres and Millimetre table.
Metric to Inches Conversion Calculator with Metres Centimetres Millimetres Also inches to metric conversion.
Centimetres to Feet and Inches and 1/16 Converter Plus 1100 cm to ft, in and 1/16 table.
Metres to Feet and Inches Converter Also Yards, Feet and Inches to Metres or Millimetre conversion.
Convert feet and inches to cm calculator Also feet and inches to cm conversion table.
Convert inches to cms centimetres Also centimetres to inches conversion. Plus 1200 inches to centimetres table.
Feet to metres Plus 1 to 50 feet to metres and millimetres table.
Convert km to miles Plus 1 to 50 kilometres to miles and yards table.
Covert km to miles calculator and 1100 km to miles chart  mobile version
Convert miles to kilometres Plus 1 to 50 miles to kilometres and metres table.
Convert miles to km calculator and 1100 mile to km chart  mobile version
Local Distance Measurement Products


Cylinder Volume Calculator in Metres and Centimetres Cylinder volume by radius in metres, diameter in metres, radius in centimetres or diameter in centimetres.
Volume of a cylinder in metres and litres  mobile version
Volume of a cylinder in centimetres and litres  mobile version
Cylinder Volume Calculator in Feet and Inches Cylinder volume by radius in feet, diameter in feet, radius in inches or diameter in inches.
Volume of a cylinder in feet and gallons  mobile version
Volume of a cylinder in inches and gallons  mobile version
Litres to gallons pints and ounces converter Plus gallons to litres converter. US and UK gallons.
Cups to millilitres or ounces converter Plus cups and cup fraction to millilitres or ounces table.
Cups tablespoons teaspoons including fractions to ml converter
Pints to litres Converter Both US and UK units of volume.
Cubic Volume Calculator  Calculate multiple volumes and add them Up to 8 volumes can be listed and and added.
Fuel Efficiency Converter Distance in kilometres and miles. Fuel in litres or gallons. Fuel efficiency in miles per gallon or litres per 100 km.
Local Volume Measurement Products


Area Calculator in Metres and Centimetres Multiple area calculations can be saved and exported.
Area Calculation in feet and inches Multiple area calculations can be saved and exported.
Surface Area of a Cylinder Calculator Results in square metres, square centimetres, square inches or square feet.
Surface Area of a Sphere Calculator Results in square metres, square centimetres, square inches or square feet.
Surface Area of a Cone Calculator Results in square metres, square centimetres, square inches or square feet.
Surface Area of a Cube Calculator Results in square metres, square centimetres, square inches or square feet.


Convert Celsius to Fahrenheit Plus 0 to 50 celsius to fahrenheit conversion table.
Convert Fahrenheit to Celsius Plus 30 to 130 fahrenheit to celsius conversion table.
Celsius to Fahrenheit Chart 50 to 250 degrees to fahrenheit (58 to 482) conversion table.
Local Temperature Measurement Products


kj to cal converter Kilojoule to Calorie conversion.
kilojoules to calories kj to cal conversion.
cal to kj Calories to Kilojoules conversion.
calories to kilojoules cal to kj conversion.
