Fishing & Outdoors
Fishing line, sinker and hook size conversions, tide times, and sunrise, sunset and moon calculators for anglers and photographers. (43 tools)
Fishing
Fishing Line Gauge
Gauge·diameter·lb
Sinker Weight
Gauge↔g (1号=3.75g)
Split Shot Chart
B·2B·G2 in grams
Lure Weight
oz↔g converter
Hook Size Chart
By target fish
Reel Line Capacity
Meters per spool
Fish Weight
Weight by length/girth
Sashimi Yield
Fish weight → servings
Minimum Size
Keep or release
Closed Season
No-take periods
US Tide Times
NOAA high & low tide for US coasts
Tide Times
High & low tide for Korean coasts
Photography & Nature
ND Filter Calculator
Long exposure shutter & stops
Depth of Field Calculator
DOF & hyperfocal distance
500 Rule Calculator
Star-sharp shutter speed
Tide Times
High & low tide for Korean coasts
Altitude
Your current elevation (GPS)
Map Elevation
Click the map to get elevation
Temperature by Altitude
Summit temp estimate
Boiling Point by Altitude
High-altitude cooking
Time Until Sunset
Live countdown
Korea Sea Parting
14 tidal roads, open today
Jebudo Sea Parting
Live tidal road times
Jindo Sea Parting
전남 진도 · tidal road
Muchangpo Sea Parting
충남 보령 · tidal road
Seogeondo Sea Parting
제주 서귀포 · tidal road
Silmido Sea Parting
인천 영종구 · tidal road
Haseom Sea Parting
전북 부안 · tidal road
Soyado Sea Parting
인천 옹진 · tidal road
Somaemuldo Sea Parting
경남 통영 · tidal road
Dongseom Sea Parting
경남 창원 · tidal road
Udo (Goheung) Sea Parting
전남 고흥 · tidal road
Daeseom Sea Parting
전남 해남 · tidal road
Seonjaedo Sea Parting
인천 옹진 · tidal road
Nueseom Sea Parting
경기 안산 · tidal road
Sangjangdo Sea Parting
전남 여수 · tidal road
Time Until Sunrise
Live countdown
Annual Day Length
Day/night by month
Sunlight Calculator
When sunlight enters your window
Sunrise & Sunset
Times, direction, golden hour, live sun position
Moonrise & Moonset
Times, direction, moon phase, live position
Bubble Level
Check level with phone sensor (mobile)
Compass
Find direction with phone sensor (mobile)