Casio fx-991ES PLUS User Manual

Metric Conversion
The calculator's built-in metric conversion commands make it simple to
convert values from one unit to another. You can use the metric
conversion commands in any calculation mode except for BASE-N and
TABLE.
To input a metric conversion command into a calculation, press
(CONV) and then input the two-digit number that corresponds to the
command you want.
Example 1: To convert 5 cm into inches (LineIO)
5 (CONV)
(cm in)
Example 2: To convert 100 g into ounces (LineIO)
100 (CONV) (g oz)
Example 3: To convert -31°C into Fahrenheit (LineIO)
31 (CONV) (°C °F)
The following shows the two-digit numbers for each of the metric
conversion commands.
01: in cm 02: cm in 03: ft m 04: m ft
05: yd m 06: m yd 07: mile km 08: km mile
09: n mile m 10: m n mile 11: acre m
2
12: m
2
acre
13: gal (US) ℓ 14: ℓ gal (US) 15: gal (UK) ℓ 16: ℓ gal (UK)
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Casio fx-991ES PLUS Specifications

General

Type	Scientific
Cover	No
Form factor	Desktop
Control type	Buttons
Product color	Gray
Digits	15 digits
Display type	Dot-matrix
Display resolution	96 x 31 pixels
Display number of lines	10 lines
Storage media type	Not available
Battery life	3 year(s)
Battery type	LR44
Power source	Battery/Solar
Number of batteries supported	1
Symbolic notation	Square root
Conversion between	Decimal, Fraction, Percent
Convert angles from degrees to	Gradian, Radian
Random number/integer generator	Yes

Weight and Dimensions

Depth	162 mm
Width	80 mm
Height	11.1 mm
Weight	95 g