|Conversion of pounds into inches|
Conversion of old pounds artillery caliber into more modern inches and millimeters
|Days between dates. The historical version.|
Calculates number of days between two dates taking in account the date of transition to Gregorian calendar.
|Days count in several date spans|
The calculator gives total number of days in date span list. Each date span is defined by start date and end date. The calculator can exclude multiple date date span intersections.
The calculators convert dates between Ancient Roman Calendar and Gregorian calendars
|Gregorian date to Hindu mean lunisolar calendar|
The calculator shows the Hindu mean lunisolar calendar date for an input Gregorian date
The calculators for Hindu date conversions
Sexagesimal number converters. The calculator converts sexagesimal number to rational or decimal and vice versa.
|Aztec Numerals: Decimal to Aztec Number Converter|
Translate decimal numbers into Aztec numbers using this calculator. The Aztec numeral system is based on 20 and uses specific symbols for each power of 20.