Utilities:
📏
Unit Converter
📅
Date Calculator
📄
Utils.menu.pdfTools
🔢
Number Base Converter
🎨
Color Converter
%
Percentage Calculator
🎓
GPA Calculator
💰
Coupang Margin Calculator
🔌
Electricity Calculator
🎯
ROAS Calculator
📝
Text Counter
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JSON Formatter
🔍
Text Diff Checker
📃
Lorem Ipsum Generator
🖼️
Base64 Encoder/Decoder
📦
Image Compressor
🎥
Video to GIF Converter
🔗
URL Encoder
🔒
Hash Generator
🌐
IP Address Checker
GPA Calculator
Grade System
4.5 Scale (A+: 4.5)
4.3 Scale (A+: 4.3)
Most Korean universities use the 4.5 scale.
Course
Credits
Grade
Points
Delete
1
2
3
4
5
6
A+
A
A-
B+
B
B-
C+
C
C-
D+
D
D-
F
4.5
Remove
1
2
3
4
5
6
A+
A
A-
B+
B
B-
C+
C
C-
D+
D
D-
F
3.5
Remove
Add Course
Reset
Total Credits
6
GPA
4.00
/ 4.5
Percentage
88.89%
Grade Information
A+:
4.5
A:
4.0
A-:
3.5
B+:
3.5
B:
3.0
B-:
2.5
C+:
2.5
C:
2.0
C-:
1.5
D+:
1.5
D:
1.0
D-:
0.5
F:
0.0