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(12C) [→H ] [ →H.MS] - Printable Version +- HP Forums (https://www.hpmuseum.org/forum) +-- Forum: HP Software Libraries (/forum-10.html) +--- Forum: General Software Library (/forum-13.html) +--- Thread: (12C) [→H ] [ →H.MS] (/thread-21796.html) |
(12C) [→H ] [ →H.MS] - Gamo - 05-26-2024 09:37 AM Since HP-12C doesn't have the Hour Minute Second function this program will convert H.MS to Decimal Hour and Vice Versa. ------------------------------------------------------------ Hour Minute Second input is the same as shown in the HP-10C, 11C and 15C User Manual. For example. 2 Hour 34 minute 55 second input as 2.3455 15 minute 21 second input as 0.1521 ------------------------------------------------------------ Usage: FIX 4 For first use input two value to storage R6 and R7 60 [STO] 6 100 [STO] 7 ►To convert H.MS to H make sure program is at the beginning. [f] PRGM to start at the beginning of this program Enter H.MS [R/S] display the Decimal Hour Repeat similar problem no need to start at the beginning of program. ►To convert H to H.MS Start program at line 29 [GTO] 29 [R/S] display the Hour Minute Second Repeat similar problem no need to go to line 29 again. ------------------------------------------------------------- Example: FIX 4 Assume calculator already got two value in R6 and R7 And calculator already set to the beginning of the program line. ►Distance of 14 km took 35 minute What is the speed? This type of problem the formular to use is Speed = Distance ÷ Time 14 [ENTER] 0.35 [R/S] display 0.5833 [÷] display answer 24 km/h ►Distance of 15 km with the speed of 25 km/h How long will this take to cover this distance? This type of problem the formular to use is Time = Distance ÷ Speed 15 [ENTER] 25 [÷] display 0.6000 [GTO] 29 [R/S] 0.3600 Answer is 36 minute ----------------------------------------------------------------- Program: Quote:01 INTG Gamo 5/2024 RE: (12C) [→H ] [ →H.MS] conversion - Gamo - 05-27-2024 05:26 AM Test from Casio MS-20UC As demonstrated from this Casio Manual ------------------------------------------------ 12H30M45S → 12.??? (12 hour 30 minute 45 second to decimal ) 12.3045 [R/S] answer 12.5125 ------------------------------------------------- 12.3456 → ?H?M?S ( Decimal to H.MS ) 12.3456 [GTO] 29 [R/S] answer 12.2044 ------------------------------------------------ 10H20M30S + 8H40M25S = ? [f] PRGM 10.2030 [R/S] 10.3417 8.4025 [R/S] 8.6736 [+] 19.0153 [GTO] 29 [R/S] Answer 19.0055 or 19-00'55" ------------------------------------------------ 2H30M40S - 1H00M30S = ? [f] PRGM 2.3040 [R/S] 2.5111 1.0030 [R/S] 1.0083 [-] 1.5028 [GTO] 29 [R/S] Answer 1.3010 or 1-30'10" ------------------------------------------------- $9.00 x 7.5H = $??.?? [f] PRGM 9 [ENTER] 7.3 [R/S] 7.5000 [x] Answer $67.5 -------------------------------------------------- Gamo |