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Explanation:
http://finishtheshot.com/2019/06/archery-target-distance-angle-equivalencies/
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UPDATED: Added 10m distances for Covid19 practice sessions
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It's always possible that I've messed up the math somewhere here...
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These target sizes are scaled with the math below
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122cmIf you shoot a 1 at this distance, these are the scores you would get at the other distancesOr, this shows what score you need to shoot on a closer target to be able to hit anything on the farther targetMATH12.2
cm per ring
36
122 CM targetsDistance (meters)Angle (degrees) for 122cm targetDistance (meters)90m equivalent diameters (cm)90m equivalent score ringsDistance (meters)70m equivalent diameters (cm)70m equivalent ringsDistance (meters)50m equivalent diameters (cm)50m equivalent score ringsDistance (meters)30m equivalent diameters (cm)30m equivalent ringsDistance (meters)10m equivalent diameters (cm)10m equivalent rings90m diamater big90m fraction (how much big diameter ring)90m diameter small90m big diameter score90m small diameter score70m diamater val1 big ring70m fraction70m diameter val270m score170m Score250m diamater val1 big ring50m fraction50m diameter val250m score150m Score230m diamater val1 big ring30m fraction30m diameter val230m score130m Score210m diamater val1 big ring10m fraction10m diameter val210m score110m Score2
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106.961013.629.91017.519.61024.529.01040.857.710122.001.024.40.1212.291024.40.4412.291036.60.0124.48948.80.3536.6781221.00109.812
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154.651520.389.31526.208.91536.678.01561.106.015182.50-4.024.40.6712.291036.60.1524.48948.80.0136.67873.20.0161561830.96170.8-4-3
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203.492027.148.82034.908.12048.857.02081.394.320243.10-8.936.60.2224.48936.60.8624.489610.0048.86785.40.6773.2452440.93231.8-9-8
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252.792533.918.22543.607.42561.046.025101.692.725303.74-13.936.60.7824.48948.80.5736.67873.20.006156109.80.3497.6233050.90292.8-14-13
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302.333040.697.73052.316.73073.235.030122.001.030364.40-18.948.80.3336.678610.2948.86785.40.0073.2451221.00109.8123660.87353.8-19-18
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501.405067.795.45087.153.950122.001.050203.26-5.750607.12-38.873.20.56615697.60.1485.4341221.00109.812207.40.66195.2-6-56100.76597.8-39-38
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601.166081.344.360104.582.460146.39-1.060243.90-9.060728.50-48.785.40.6773.245109.80.5797.623146.41.00134.2-102440.99231.8-9-87320.71719.8-49-48
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701.007094.893.270122.001.070170.78-3.070284.54-12.370849.89-58.797.60.7885.4341221.00109.812170.81.00158.6-3-2292.80.32280.6-13-128540.66841.8-59-58
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900.7890122.001.090156.85-1.990219.57-7.090365.82-14.0901092.67-78.61221.00109.812158.60.86146.4-2-1219.61.00207.4-7-63660.99353.8-14-1410980.561085.8-79-78
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122 CM targets90m scoring ring angles (degrees):9070m scoring ring angles (degrees):7050m scoring ring angles (degrees):5030m scoring ring angles (degrees):3010m scoring ring angles (degrees):10
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X0.039X0.050X0.070X0.117X0.349
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These are the fixed angles of each ring on a 122cm target at various distances100.078100.100100.140100.233100.699
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90.15590.20090.28090.46691.398
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80.23380.30080.41980.69982.096
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70.31170.39970.55970.93272.794
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60.38860.49960.69961.16563.491
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50.46650.59950.83951.39854.187
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40.54440.69940.97941.63144.881
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30.62130.79931.11831.86335.574
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20.69920.89921.25822.09626.266
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10.77710.99811.39812.32916.956
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60
80cmIf you shoot a 1 at this distance, these are the scores you would get at the other distancesOr, this shows what score you need to shoot on a closer target to be able to hit anything on the farther targetMATH8
cm per ring
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80 CM targetsDistance (meters)Angle (degrees) for 80cm targetDistance (meters)90m equivalent diameters (cm)90m equivalent score ringsDistance (meters)70m equivalent diameters (cm)70m equivalent ringsDistance (meters)50m equivalent diameters (cm)50m equivalent score ringsDistance (meters)30m equivalent diameters (cm)30m equivalent ringsDistance (meters)10m equivalent diameters (cm)10m equivalent rings90m diamater big90m fraction (how much big diameter ring)90m diameter small90m big diameter score90m small diameter score70m diamater val1 big ring70m fraction70m diameter val270m score170m Score250m diamater val1 big ring50m fraction50m diameter val250m score150m Score230m diamater val1 big ring30m fraction30m diameter val230m score130m Score210m diamater val1 big ring10m fraction10m diameter val210m score110m Score2
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104.57108.919.91011.459.61016.039.01026.727.71080.001.016.00.118.091016.00.438.091024.00.0016.08932.00.3424.07880.01.0072.012
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153.051513.359.31517.168.91524.028.01540.036.015119.86-4.016.00.678.091024.00.1416.08932.00.0024.07848.00.0040.056120.00.98112.0-4-3
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202.292017.798.82022.878.12032.017.02053.354.320159.75-9.024.00.2216.08924.00.8616.08940.00.0032.06756.00.6748.045160.00.97152.0-9-8
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251.832522.238.22528.587.42540.016.02566.672.725199.64-14.024.00.7816.08932.00.5724.07848.00.0040.05672.00.3364.023200.00.96192.0-14-13
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301.533026.677.73034.296.73048.015.03080.001.030239.55-18.932.00.3324.07840.00.2932.06756.00.0048.04580.01.0072.012240.00.94232.0-19-18
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500.925044.455.45057.153.95080.001.050133.31-5.750399.18-38.948.00.5640.05664.00.1456.03480.01.0072.012136.00.66128.0-6-5400.00.90392.0-39-38
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600.766053.344.36068.572.46096.00-1.060159.97-9.060479.01-48.956.00.6748.04572.00.5764.02396.01.0088.0-10160.01.00152.0-9-8480.00.88472.0-49-48
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700.657062.223.27080.001.070112.00-3.070186.63-12.370558.83-58.964.00.7856.03480.01.0072.012112.01.00104.0-3-2192.00.33184.0-13-12560.00.85552.0-59-58
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900.519080.001.090102.86-1.990143.99-7.090239.95-19.090718.49-78.880.01.0072.012104.00.8696.0-2-1144.01.00136.0-7-6240.00.99232.0-19-18720.00.81712.0-79-78
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80 CM targets90m scoring ring angles:9070m scoring ring angles:7050m scoring ring angles:5030m scoring ring angles:3010m scoring ring angles:10
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X0.025X0.033X0.046X0.076X0.229
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These are the fixed angles of each ring on a 80cm target at various distances100.051100.065100.092100.153100.458
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90.10290.13190.18390.30690.917
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80.15380.19680.27580.45881.375
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70.20470.26270.36770.61171.833
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60.25560.32760.45860.76462.291
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50.30650.39350.55050.91752.748
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40.35740.45840.64241.06943.205
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30.40730.52430.73331.22233.662
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20.45820.58920.82521.37524.118
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10.50910.65510.91711.52814.574
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60cmIf you shoot a 1 at this distance, these are the scores you would get at the other distancesOr, this shows what score you need to shoot on a closer target to be able to hit anything on the farther targetMATH6
cm per ring
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60 CM targetsDistance (meters)Angle (degrees) for 60cm targetDistance (meters)50m equivalent diameters (cm)50m equivalent score ringsDistance (meters)30m equivalent diameters (cm)30m equivalent ringsDistance (meters)25m equivalent diameters (cm)25m equivalent score ringsDistance (meters)18m equivalent diameters (cm)18m equivalent ringsDistance (meters)10m equivalent diameters (cm)10m equivalent rings50m diamater big50m fraction (how much big diameter ring)50m diameter small50m big diameter score50m small diameter score30m diamater val1 big ring30m fraction30m diameter val230m score130m Score225m diamater val1 big ring25m fraction25m diameter val225m score125m Score218m diamater val1 big ring18m fraction18m diameter val218m score118m Score210m diamater val1 big ring10m fraction10m diameter val210m score110m Score2
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103.431012.019.01020.027.71024.027.01033.365.41060.001.0180.001289240.341878300.002467360.563056601.005412
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152.291518.018.01530.016.01536.015.01550.012.71589.94-4.0240.001878360.003056420.003645540.334823900.9984-4-3
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181.911821.617.41836.015.01843.213.81860.001.018107.91-7.0240.601878420.003645480.204234601.0054121080.99102-7-6
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201.722024.017.02040.014.32048.013.02066.66-0.120119.89-9.0300.002467420.673645540.004823720.1166-101200.98114-9-8
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251.372530.006.02550.002.72560.001.02583.32-2.925149.85-14.0360.003056540.334823601.005412840.8978-3-21500.97144-14-13
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301.153036.005.03060.001.03072.00-1.03099.98-5.730179.81-19.0420.003645601.005412721.0066-101020.6696-6-51800.97174-19-18
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500.695060.001.05099.99-5.750119.98-9.050166.61-16.850299.66-38.9601.0054121020.6796-6-51201.00114-9-81680.77162-17-163000.94294-39-38
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600.576072.00-1.060119.99-9.060143.98-13.060199.93-22.360359.58-48.9721.0066-101201.00114-9-81441.00138-13-122040.32198-23-223600.93354-49-48
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700.497084.00-3.070139.98-12.370167.97-17.070233.25-27.970419.51-58.9841.0078-3-21440.33138-13-121681.00162-17-162340.88228-28-274200.92414-59-58
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900.3890108.00-7.090179.98-19.090215.96-25.090299.89-39.090539.36-59.01081.00102-7-61801.00174-19-182160.99210-25-243000.98294-39-385400.89534-59-59
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50m30m25m18m10m
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60 CM targets50m scoring ring angles (degrees):5030m scoring ring angles (degrees):3025m scoring ring angles (degrees):2518m scoring ring angles (degrees):1810m scoring ring angles (degrees):
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X0.034X0.057X0.069X0.095X0.172
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These are the fixed angles of each ring on a 60cm target at various distances100.069100.115100.138100.191100.344