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Worksheet 526 · Skill 1

Compass conversions

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  1. You are steering 084° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  2. A magnetic course of 245°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  3. The steering compass reads 183°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  4. A magnetic course of 120°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  5. A bearing on the chart is 233°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  6. The steering compass reads 078°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  7. A magnetic course of 259°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  8. You are steering 056° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

Answer key

No.AnswersProblem
1True course: 081 °T
No. 526001 (worked solution)
2Compass course: 251 °C
No. 526002 (worked solution)
3Magnetic heading: 188 °M
No. 526003 (worked solution)
4Compass course: 125 °C
No. 526004 (worked solution)
5Magnetic bearing: 220 °M
No. 526005 (worked solution)
6Magnetic heading: 078 °M
No. 526006 (worked solution)
7Compass course: 265 °C
No. 526007 (worked solution)
8True course: 046 °T
No. 526008 (worked solution)