Here is our page of all kinds of useful calculators. Just choose which one you need and use it to your heart's content. No extra charge.
Financial Calculators
Motion Equivalence
Distance Equivalence
Measure Equivalence
Other Equivalence
Scientific Calculator
Power Equivalents
Type the number you wish converted here:
Then click radio buttons for desired conversion:
From: Hp
 Metric hp
 Kw
 Poncelets
 Kg-m/sec
 Ft-lb/sec
 Kcal/sec
 Btu/sec
To: Hp
 Metric Hp
 Kw
 Poncelets
 Kg-m/sec
 Ft-lb/sec
 Kcal/sec
 Btu/sec
Pressure Equivalents
First, type the number you wish converted here:
Then, click radio buttons for desired conversion:
Fm: megadynes/
sq cm
 kg/
sq cm
 lb/
sq in
 atmos-
pheres
 Hg*
Meters
 Hg*
Inches
 H2O*
Meters
 H20*
Inches
 H20*
Feet
To: megadynes/
sq cm
 kg/
sq cm
 lb/
sq in
 atmos-
pheres
 Hg*
Meters
 Hg*
Inches
 H2O*
Meters
 H2O*
Inches
 H20*
Feet


*Standard columns of Mercury at 0o C, g = 980.665 cm/sec/sec
Standard columns of Water at 60o F, g = 32.1756 ft/sec/sec
Volume/Capacity Equivalents
First, type the number you wish converted here:
Then, click radio buttons for desired conversion:
From: Cubic Inches
 Cubic Feet
 Cubic Yards
 US Fluid Ounces*
 US Liquid Quarts
 US Dry Quarts
 US Gallons
 US Bushels
 Liters
To: Cubic Inches
 Cubic Feet
 Cubic Yards
 US Fluid Ounces*
 US Liquid Quarts
 US Dry Quarts
 US Gallons
 US Bushels
 Liters


* Apothecary
Mass Equivalents
First, type the number you wish converted here:
Then, click radio buttons for desired conversion:
From: Kilograms

 Grains

 Troy Ounces
 Avoirdupois Ounces*
 Troy Pounds
 Avoirdupois Pounds*
 Short Tons
 Long Tons
 Metric Tons
To: Kilograms

 Grains

 Troy Ounces
 Avoirdupois Ounces*
 Troy Pounds
 Avoirdupois Pounds*
 Short Tons
 Long Tons
 Metric Tons


* Also known as Apothecary Ounces and Pounds
Energy/Work Equivalents
First, type the number you wish converted here:
Then, click radio buttons for desired conversion:
Fm: Joules
 Kg-meters
 Ft-lbs
 Kw-hrs
 Metric Hp-hrs
 US Hp-hrs
 Liter-atm
 K-cal
 Btu
To: Joules
 Kg-meters
 Ft-lbs
 Kw-hrs
 Metric Hp-hrs
 US Hp-hrs
 Liter-atm
 K-cal
 Btu

Area Equivalents
First, type the number you wish converted here:
Then, click radio buttons for desired conversion:
From: Square Meters
 Square Inches
 Square Feet
 Square Yards
 Square Rods
 Square Chains
 Roods

 Acres

 Square Miles
To: Square Meters
 Square Inches
 Square Feet
 Square Yards
 Square Rods
 Square Chains
 Roods

 Acres

 Square Miles

Length Equivalents
First, type the number you wish converted here:
Then, click radio buttons for desired conversion:
From: Centimeters
 Inches
 feet
 Yards
 Meters
 Chains
 Kilometers
 Miles
To: Centimeters
 Inches
 Feet
 Yards
 Meters
 Chains
 Kilometers
 Miles

Velocity Equivalents
First, type the number you wish converted here:
Then, click radio buttons for desired conversion:
Fm: cm/sec
 m/sec
 m/min
 km/hr
 ft/sec
 ft/min
 mi/hr
 Knots
To: cm/sec
 m/sec
 m/min
 km/hr
 ft/sec
 ft/min
 mi/hr
 Knots

JON'S INTEREST CALCULATOR
So you don't have to go through a bunch of crap filling out a bunch of bogus information just to find out how much interest you would have to pay for a loan you're thinking about getting.
Simply Complete These Three Columns: See Your Payment Here See Your Interest Cost Here
Number of
Monthly
Payments		 Simple
Interest
Rate		 Principal
Amount
of Loan		 Your
Monthly
Payment
Will Be		 Your
Total
Interest Cost
Will Be
$

Amortization Schedule for Your Purchase

Number of Months of Loan

Simple Interest Rate

Total Amount of Loan

%
$


After obtaining your amortization schedule in the window below, you must Mark (Control-a or Apple-a) the text, Copy (Control-c or Apple-c) and Paste it (Control-v or Apple-v) into a new word processing document on your system. It cannot be printed out from this screen.

Advanced Scientific Calculator